APG high voltage LYC148 epoxy resin wall bushing

APG high voltage LYC148 epoxy resin wall bushing

• Specification
• Drawing
• PDF Download

• APG high voltage LYC148 epoxy resin wall bushing

  Item No: LYC148

  Features:

  1. The product adopts epoxy resin material. It gains high level of insulation, intensity and stability.

  2. Bushing series is used for insulation and connection transition of completes with rated voltage of 12KV, 35KV and below.

  3. Epoxy resin vacuum casting, the APG epoxy resin pressure gelatin, the liquid silica gel formation, we always supplies the best quality products.

  4. It can be detected by X-ray instrument, bureau put instrument, thermal Cycle Test Machine.

  5 It provides different specifications based on the size of electric current for the user’s choice, and sold well both at home and abroad.

  Details:

  Model Name:	TG3-12/140*175*260 Bushing
  Brand:	Liyond
  Application:	High Voltage / Switchgear
  Operation condition	indoor installation
  Color:	brown, red
  Material	epoxy resin
  Product Certification:	CE and ISO 9001:2000
  Rated voltage:	12kV
  MOQ:	50pcs
  Packing:	1. Each one is wrapped with plastic film2. Packed in cartons3.Cartons are sealed in a wooden box4.The cases are bound with iron belts externally
  Loading port:	Shanghai  Port / Ningbo  Port
  Payment terms:	L/C,T/T, Western Union
  Delivery time:	within 15 days, depends on order quantity
  Additional:	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

• APG high voltage LYC148 epoxy resin wall bushing

  Item No: LYC148

  

  APG high voltage LYC148 epoxy resin wall bushing

  Normal Operation Environment Condition

  1﹑Altitude can’t exceed 1000m，and the altitude of plateau type can’t exceed 3000m

  2 Surrounding temperature ranges from -10℃ to +40℃，and the daily average temperature

  3 Daily average value of Relative humidity can’t exceed 95%，and the monthly average；

  4 There is no any dust﹑smoke﹑pollution of corrosive or flammable air﹑vapor and salt fog

  5 There is no any frequent vibration or bumping in installation place

  6 The product all could run in the case of dew and Ⅱ feculence condition

• Item No: LYC148

  [Download not found]

LYC145 10kV Insulated Busbar Bushing TG3-12/110*180*190

• Specification
• Drawing

• LYC145 10kV Insulated Busbar Bushing TG3-12/110*180*190

  Item No: LYC145

  12KV through-wall bushing for epoxy resin APG process pressure gel moulding structure, mainly applicable to the rated voltage of 12KV and the following complete sets of equipment, for insulation isolation and connection of excessive use. The bushing is resistant to dirt and humidity and requires no special maintenance, only regular cleaning of the surface.

  Features:

  1. The product adopts epoxy resin material. It gains high level of insulation, intensity and stability.

  2. Bushing series is used for insulation and connection transition of completes with rated voltage of 12KV, 35KV and below.

  3. Epoxy resin vacuum casting, the APG epoxy resin pressure gelatin, the liquid silica gel formation, we always supplies the best quality products.

  4. It can be detected by X-ray instrument, bureau put instrument, thermal Cycle Test Machine.

  5. It provides different specifications based on the size of electric current for the user’s choice, and sold well both at home and abroad.

  Details:

  Model Name:	TG3-12/110*180*190 Bushing
  Brand:	Liyond
  Application:	High Voltage / Switchgear
  Operation condition	indoor installation
  Color:	brown, red
  Material	epoxy resin
  Product Certification:	CE and ISO 9001:2000
  Rated voltage:	12kV
  MOQ:	50pcs
  Packing:	1. Each one is wrapped with plastic film 2. Packed in cartons 3.Cartons are sealed in a wooden box 4.The cases are bound with iron belts externally
  Loading port:	Shanghai  Port / Ningbo  Port
  Payment terms:	L/C, T/T, Western Union
  Delivery time:	within 15 days, depends on order quantity
  Additional:	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

  Our Advantages:

  1. We are specialized in sales of high-voltage electrical insulation products.

  2. Strict quality control and excellent after-sales service.

  3. Experienced staffs answer all of your question in fluent English.

  3. Customized design is available. OME&ODM are welcomed.

  4. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.

• LYC145 10kV Insulated Busbar Bushing TG3-12/110*180*190

  Item No: LYC145

  

   

   

Indoor switchgear epoxy resin wall bushing LYC156

Indoor switchgear epoxy resin wall bushing LYC156

• Specification
• Drawing
• PDF Download

• Indoor switchgear epoxy resin wall bushing LYC156

  Item No: LYC156

  Features:

  1. The product adopts epoxy resin material. It gains high level of insulation, intensity and stability.

  2. Bushing series is used for insulation and connection transition of completes with rated voltage of 12KV, 35KV and below.

  3. Epoxy resin vacuum casting, the APG epoxy resin pressure gelatin, the liquid silica gel formation, we always supplies the best quality products.

  4. It can be detected by X-ray instrument, bureau put instrument, thermal Cycle Test Machine.

  5 It provides different specifications based on the size of electric current for the user’s choice, and sold well both at home and abroad.

  Details:

  Model Name:	TG3-40.5/A*B*450 Bushing
  Brand:	Liyond
  Application:	High Voltage / Switchgear
  Operation condition	indoor installation
  Color:	brown, red
  Material	epoxy resin
  Product Certification:	CE and ISO 9001:2000
  Rated voltage:	40.5kV
  MOQ:	50pcs
  Packing:	1. Each one is wrapped with plastic film2. Packed in cartons3.Cartons are sealed in a wooden box 4.The cases are bound with iron belts externally
  Loading port:	Shanghai  Port / Ningbo  Port
  Payment terms:	L/C,T/T, Western Union
  Delivery time:	within 15 days, depends on order quantity
  Additional:	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

• Indoor switchgear epoxy resin wall bushing LYC156

  Item No: LYC156

  

  Indoor switchgear epoxy resin wall bushing LYC156

  Our Advantages:

  1. We are specialized in sales of high-voltage electrical insulation products: contact box, bending plate, insulator, sensor, wall bushing, contact arm bushing, insulated cylinder and tube.

  2. Strict quality control and excellent after-sales service.

  3. Experienced staffs answer all of your question in fluent English.

  3. Customized design is available. OME&ODM are welcomed.

  4. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.

• Item No: LYC156

  [Download not found]

LYC154 HV Transformer Bushing Epoxy Resin Insulating Sheet Wall Bushing

• Specification
• Drawing

• LYC154 HV Transformer Bushing Epoxy Resin Insulating Sheet Wall Bushing

  Item No: LYC154

  40.5KV through-wall bushing for epoxy resin APG process pressure gel moulding structure, mainly suitable for rated voltage of 40.5KV and the following complete sets of equipment, for insulation isolation and connection of excessive use. The bushing is resistant to dirt and humidity and requires no special maintenance, only regular cleaning of the surface. The busbar passes through the hole during installation.

  Advanced Technology

  1. Adopt epoxy resin automatic pressure gel craft that be APG craft manufacture. Product beautiful, Machine, electrical performance fit.

  2. Adopt high toughness epoxy resin manufacture, machine capability excellent. And adopts low reaction activity recipe system, material solidifies slow, product body stress low. Maximum field enhances products machine capability.

  3. Add activated silica slight powder, make further improvement on enhance epoxy resins machine capability, much ensures insulate long-term keep good electric insulate performance under wet work environment.

  4. Add organic colors, increase product’s luster, not reduce products insulate performance.

  Details:

  Model Name	TG3-40.5/A*B*550 Bushing
  Brand	Liyond
  Application	High Voltage / Switchgear
  Operation condition	indoor installation
  Color	brown, red
  Material	epoxy resin
  Product Certification	CE and ISO 9001:2000
  Rated voltage	40.5kV
  MOQ	50pcs
  Packing	1. Each one is wrapped with plastic film 2. Packed in cartons 3. Cartons are sealed in a wooden box 4. The cases are bound with iron belts externally
  Loading port	Shanghai  Port / Ningbo  Port
  Payment terms	L/C, T/T, Western Union
  Delivery time	within 15 days, depends on order quantity
  Additional	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

• LYC154 HV Transformer Bushing Epoxy Resin Insulating Sheet Wall Bushing

  Item No: LYC154

  

  HV Epoxy Resin LYC154 Insulating Sheet Wall Bushing

  About us:

  We are specialty on epoxy resin medium voltage and HVcomponents, such as 12KV, 24 KV, 36KV and 40.5KV switchgear TG3 wall bushing, contactor box, insulators, transducers. 630A, 1250A, 2500A, 3150A and 4000A contactor box, club contact, fix contact, arm contact and jaw contact. 630A and 1250A VS1 circuit breaker. 630A and 1250A ZN85-40.5 circuit breaker. 12KV and 24KV earth switch. KYN28A-12 and KYN61 high voltage switchgear components!

  We will give you best quality and price!

   

12kV Epoxy Resin Spout Busbar Bushing 90*142*250

• Specification
• Details
• Drawing
• PDF Download

• 12kV Epoxy Resin Spout Busbar Bushing 90*142*250

  Item No: LYC142

  Most of the insulating bushing is formed by epoxy resin with APG pressure gelating technies.It is mainly used in complete sets of equipment with rated voltages of 12KV, 24KV, 40.5KV and used for insulation isolation and excessive connection. The bushing is resistant to dirt and moisture and requires no special maintenance. It is only necessary to clean the surface regularly. The busbar passes through the hole during installation.

  Features:

  1. The product adopts epoxy resin material. It gains high level of insulation, intensity and stability.

  2. Bushing series is used for insulation and connection transition of completes with rated voltage of 12KV, 35KV and below.

  3. Epoxy resin vacuum casting, the APG epoxy resin pressure gelatin, the liquid silica gel formation, we always supplies the best quality products.

  4. It can be detected by X-ray instrument, bureau put instrument, thermal Cycle Test Machine.

  5 It provides different specifications based on the size of electric current for the user’s choice, and sold well both at home and abroad.

  Normal Working Environment

  1.  Altitude: ≤1000m

  2. Ambient temperature at -30℃ to +40℃, the daily average temperature should not more than 30℃.

  3.  The daily average of relative humidity is less than 95%, the average monthly is less than 90%.

  4.  Working environment should be without steam, gas, chemical corrosive deposition, salt fog, dust, dirt and other dangerous explosive media, which will severely impact on insulation and conductivity of products.

  5. Working environment should not be regular vibration or serious bumps.

• Details:

  Model Name:	TG3-12/90*142*250 Bushing
  Brand:	Liyond
  Application:	High Voltage / Switchgear
  Operation condition	indoor installation
  Color:	brown, red
  Material	epoxy resin
  Product Certification:	CE and ISO 9001:2000
  Rated voltage:	12 kV
  MOQ:	50 pcs
  Packing:	1. Each one is wrapped with plastic film 2. Packed in cartons  3.Cartons are sealed in a wooden box 4.The cases are bound with iron belts externally
  Loading port:	Shanghai  Port / Ningbo  Port
  Payment terms:	L/C,T/T, Western Union
  Delivery time:	within 15 days, depends on order quantity
  Additional:	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

• LYC142 Epoxy Resin Bushing TG3-12/90*142*250

  Item No: LYC142

  

   

   

• Item No: LYC142

  [Download not found]

Railway electrical use LYC227 white wall bushing

Railway electrical use LYC227 white wall bushing

• Specification
• Drawing
• PDF Download

• Railway electrical use LYC227 white wall bushing

  Item No: LYC227

  Features:

  1. The product adopts epoxy resin material. It gains high level of insulation, intensity and stability.

  2. Bushing series is used for insulation and connection transition of completes with rated voltage of 12KV, 35KV and below.

  3. Epoxy resin vacuum casting, the APG/GIS epoxy resin pressure gelatin, the liquid silica gel formation, we always supplies the best quality products.

  4. It can be detected by X-ray instrument, bureau put instrument, thermal Cycle Test Machine.

  5 It provides different specifications based on the size of electric current for the user’s choice, and sold well both at home and abroad.

  Applicable Work Environment:

  1. Indoor installation.
  2. Altitude: ≤1000m.
  3. Ambient temperature: +40°C~5°C.
  4. The relative humidity shall not be more than 85%at+20°C ambient temperature.
  5. NO gas, vapor or dust that may severely affect the insulation of contact box, no explosive or corrosive substance

  Details:

  Model Name:	Bushing
  Brand:	Liyond
  Application:	High Voltage / Switchgear
  Operation condition	indoor installation
  Color:	brown, red,white
  Material	epoxy resin
  Order note:	Please choose bus hole size
  Rated voltage:	40.5kv
  MOQ:	50pcs
  Packing:	1. Each one is wrapped with plastic film 2. Packed in cartons or wooden box 3.The cases are bound with iron belts externally
  Loading port:	Shanghai  Port / Ningbo  Port
  Payment terms:	L/C,T/T, Western Union
  Delivery time:	within 10 days, depends on order quantity
  Additional:	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

  Our Services

  1. We are specialized in sales of high-voltage electrical insulation products.

  2. Strict quality control and excellent after-sales service.

  3. Experienced staffs answer all of your question in fluent English.

  3. Customized design is available. OME&ODM are welcomed.

  4. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.

  We are specialty on epoxy embedded pole of medium voltage and high voltage components, such as 12KV, 24 KV, 36KV and 40.5KV switchgear bushing, contactor box, insulators, transducers. 630A, 1250A, 2500A, 3150A and 4000A contactor box, club contact, fix contact, arm contact and jaw contact. 630A and 1250A VS1 circuit breaker. 630A and 1250A ZN85-40.5 circuit breaker. 12KV and 24KV earth switch. KYN28A-12 and KYN61 high voltage switchgear components.

• Railway electrical use LYC227 white wall bushing

  Item No: LYC227

  

• Railway electrical use LYC227 white wall bushing

  Item No: LYC227

  [Download not found]

40.5KV LYC218 epoxy resin electrical wall bushing

40.5KV LYC218 epoxy resin electrical wall bushing

• Specification
• Drawing
• PDF Download

• 40.5KV LYC218 epoxy resin electrical wall bushing

  Item No: LYC218

  Features:

  1. The product adopts epoxy resin material. It gains high level of insulation, intensity and stability.

  2. Bushing series is used for insulation and connection transition of completes with rated voltage of 12KV, 35KV and below.

  3. Epoxy resin vacuum casting, the APG epoxy resin pressure gelatin, the liquid silica gel formation, we always supplies the best quality products.

  4. It can be detected by X-ray instrument, bureau put instrument, thermal Cycle Test Machine.

  5 It provides different specifications based on the size of electric current for the user’s choice, and sold well both at home and abroad.

  Applicable Work Environment:

  1. Indoor installation.
  2. Altitude: ≤1000m.
  3. Ambient temperature: +40°C~5°C.
  4. The relative humidity shall not be more than 85%at+20°C ambient temperature.
  5. NO gas, vapor or dust that may severely affect the insulation of contact box, no explosive or corrosive substance

  Details:

  Model Name:	Bushing
  Brand:	Liyond
  Application:	High Voltage / Switchgear
  Operation condition	indoor installation
  Color:	brown, red
  Material	epoxy resin
  Order note:	Please choose bus hole size
  Rated voltage:	40.5kv
  MOQ:	50pcs
  Packing:	1. Each one is wrapped with plastic film  2. Packed in cartons or wooden box 3.The cases are bound with iron belts externally
  Loading port:	Shanghai  Port / Ningbo  Port
  Payment terms:	L/C,T/T, Western Union
  Delivery time:	within 10 days, depends on order quantity
  Additional:	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

• 40.5KV LYC218 epoxy resin electrical wall bushing

  Item No: LYC218

  

  40.5KV LYC218 epoxy resin electrical wall bushing

  Our Advantages:

  1. We are specialized in sales of high-voltage electrical insulation products: contact box, bending plate, insulator, sensor, wall bushing, contact arm bushing, insulated cylinder and tube.

  2. Strict quality control and excellent after-sales service.

  3. Experienced staffs answer all of your question in fluent English.

  3. Customized design is available. OME&ODM are welcomed.

  4. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.

• 40.5KV LYC218 epoxy resin electrical wall bushing

  Item No: LYC218

   
  [Download not found]

LYC188 Insulated 12kV Epoxy Resin Bushing

• Specification
• Drawing

• LYC188 Insulated 12kV Epoxy Resin Bushing Product Description

  Item No: LYC188

  Our 12kV epoxy resin wall bushings are specifically designed for use in indoor switchgear applications. These high-performance bushings provide excellent electrical insulation and mechanical strength, ensuring the reliability and safety of your electrical systems.

  Key Features:

  • High Voltage Insulation: Rated for 12kV, these bushings offer superior insulation properties, safeguarding your equipment from electrical faults.
  • Epoxy Resin Construction: Made from high-quality epoxy resin, our bushings are resistant to moisture, chemicals, and temperature variations, ensuring long-term durability.
  • Compact Design: The compact and robust design makes these bushings ideal for use in confined indoor switchgear spaces, providing efficient and reliable insulation.
  • Easy Installation: Designed for straightforward installation, reducing downtime and maintenance costs.
  • Maintenance-Free: Once installed, our epoxy resin bushings require minimal maintenance, providing hassle-free operation.

  Applications:

  • Indoor Switchgear: Perfect for medium voltage indoor switchgear, offering reliable insulation and protection.
  • Transformers: Suitable for use in medium voltage transformers, enhancing the overall safety and performance of the equipment.
  • Substations: Ideal for indoor substations, providing efficient insulation and ensuring the safety of the electrical distribution network.

  Applicable Work Environment:

  1. Indoor installation.
  2. Altitude: ≤1000m.
  3. Ambient temperature at -30℃ to +40℃, the daily average temperature should not more than 30℃.
  4. The daily average of relative humidity is less than 95%, the average monthly is less than 90%.
  5. Working environment should be without steam, gas, chemical corrosive deposition, salt fog, dust, dirt and other dangerous explosive media, which will severely impact on insulation and conductivity of products.

  6. Working environment should not be regular vibration or serious bumps.

  Details

  Model Name	Wall Bushing LYC188
  Brand	Liyond
  Application	High Voltage / Switchgear
  Operation condition	indoor installation
  Color	brown, red
  Material	epoxy resin
  Product Certification	CE and ISO 9001:2000
  Rated voltage	12kV
  MOQ	50pcs
  Packing	1. Each one is wrapped with plastic film 2. Packed in cartons 3.Cartons are sealed in a wooden box 4.The cases are bound with iron belts externally
  Loading port	Shanghai Port / Ningbo Port
  Payment term	L/C, T/T, Western Union
  Delivery time	within 15 days, depends on order quantity
  Additional	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

• LYC188 Insulated 12kV Epoxy Resin Bushing Dimensional drawing reference

  Item No: LYC188

   

  

  Electric sleeve insulator LYC188 HV switchgear

  About us

  We are specialty on epoxy resin medium voltage and high voltage components, such as 12KV, 24 KV, 36KV and 40.5KV switchgear bushing, contactor box, insulators, transducers. 630A, 1250A, 2500A, 3150A and 4000A contactor box, club contact, fix contact, arm contact and jaw contact. 630A and 1250A VS1 circuit breaker. 630A and 1250A ZN85-40.5 circuit breaker. 12KV and 24KV earth switch. KYN28A-12 and KYN61 high voltage switchgear components!
  We will give you best quality and price!

   

12kv Bushing LYC185 for switchgear

• Specification
• Drawing
• PDF Download

• 12kv Bushing LYC185 for switchgear

  Item No: LYC185

  Features:

  1. The product adopts epoxy resin material. It gains high level of insulation, intensity and stability.

  2. Bushing series is used for insulation and connection transition of completes with rated voltage of 12KV, 35KV and below.

  3. Epoxy resin vacuum casting, the APG epoxy resin pressure gelatin, the liquid silica gel formation, we always supplies the best quality products

  4. It can be detected by X-ray instrument, bureau put instrument, thermal Cycle Test Machine.

  5 It provides different specifications based on the size of electric current for the user’s choice, and sold well both at home and abroad.

  Applicable Work Environment:

  1. Indoor installation.
  2. Altitude: ≤1000m.
  3. Ambient temperature: +40°C~5°C.
  4. The relative humidity shall not be more than 85%at+20°C ambient temperature.
  5. NO gas, vapor or dust that may severely affect the insulation of contact box, no explosive or corrosive substance

  Details:

  • Model Name:	Bushing
    Brand:	Liyond
    Application:	High Voltage / Switchgear
    Operation condition	indoor installation
    Color:	brown, red
    Material	epoxy resin
    Product Certification:	CE and ISO 9001:2000
    Rated voltage:	12kV
    MOQ:	50pcs
    Packing:	1. Each one is wrapped with plastic film2. Packed in cartons 3.Cartons are sealed in a wooden box 4.The cases are bound with iron belts externally
    Loading port:	Shanghai  Port / Ningbo  Port
    Payment terms:	L/C,T/T, Western Union
    Delivery time:	within 15 days, depends on order quantity
    Additional:	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

• 12kv Bushing LYC185 for switchgear

  Item No: LYC185

  

  Our Advantages:

  1, We are specialized in sales of high-voltage electrical insulation products.

  2. Strict quality control and excellent after-sales service.

  3. Experienced staffs answer all of your question in fluent English.

  3. Customized design is available. OME&ODM are welcomed.

  4. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.

• 12kv Bushing LYC185 for switchgear

  Item No: LYC185

  [Download not found]

LYC180 12kV Epoxy Resin Main Busbar Bushing

• Specification
• Drawing

• LYC180 12kV Epoxy Resin Main Busbar Bushing

  Item No: LYC180

  12kV epoxy resin wall bushing is an electrical insulation component designed for medium voltage switchgear. Its main function is to pass the cable or busbar through the partition or wall of the switchgear, while providing high-strength electrical insulation and mechanical support to prevent electrical leakage between different voltage levels.

  Features:

  1. The product adopts epoxy resin material. It gains high level of insulation, intensity and stability.

  2. Bushing series is used for insulation and connection transition of completes with rated voltage of 12KV, 35KV and below.

  3. Epoxy resin vacuum casting, the APG epoxy resin pressure gelatin, the liquid silica gel formation, we always supplies the best quality products.

  4. It can be detected by X-ray instrument, bureau put instrument, thermal Cycle Test Machine.

  5 It provides different specifications based on the size of electric current for the user’s choice, and sold well both at home and abroad.

   

  Details:

  Model Name:	Bushing
  Brand:	Liyond
  Application:	High Voltage / Switchgear
  Operation condition	indoor installation
  Color:	brown, red
  Material	epoxy resin
  Product Certification:	CE and ISO 9001:2000
  Rated voltage:	12 kV
  MOQ:	50pcs
  Packing:	1. Each one is wrapped with plastic film 2. Packed in cartons 3.Cartons are sealed in a wooden box 4.The cases are bound with iron belts externally
  Loading port:	Shanghai  Port / Ningbo  Port
  Payment terms:	L/C,T/T, Western Union
  Delivery time:	within 15 days, depends on order quantity
  Additional:	1. OEM are welcome 2. High quality & timely delivery 3. Reasonable price 4. In a variety of designs and Specification

• 12KV Epoxy Resin Bushing LYC180

  Item No: LYC180

  

  Our Advantages:

  1. We are specialized in sales of high-voltage electrical insulation products: contact box, bending plate, insulator, sensor, wall bushing, contact arm bushing, insulated cylinder and tube.

  2. Strict quality control and excellent after-sales service.

  3. Experienced staffs answer all of your question in fluent English.

  3. Customized design is available. OME&ODM are welcomed.

  4. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.