Diamond Member
Since 2022
Audited Supplier
Suppliers with verified business licenses

Featured Products
Composite Suspension Polymer Tension Deadend Insulator for High Voltage Power Line
US$3.00-60.00 / Piece
1 Piece (MOQ)
US$100.00-280.00/ Piece
5 Pieces (MOQ)
US$2.00-10.00/ Piece
10 Pieces (MOQ)
US$5.00-35.00/ Piece
10 Pieces (MOQ)
US$2.00-6.00/ Piece
100 Pieces (MOQ)
US$2.00-7.00/ Piece
50 Pieces (MOQ)
US$5.00-250.00/ Piece
100 Pieces (MOQ)
Composite Insulator
27.5kv Electrical Equipment Polymer Insulation Horizontal Line Station Post Insulator
US$12.00-20.00 / Piece
500 Pieces (MOQ)
66kv Silicon High Voltage Polymer Disc Composite Suspension Electrical Insulator
US$18.00-23.00 / Piece
100 Pieces (MOQ)
110kv High Voltage Composite Electrical Post Type Insulator with Flanges
US$120.00-170.00 / Piece
100 Pieces (MOQ)
36kv Line Post Polymer Insulator Horizontal Clamp for Power Transmission
US$20.00-30.00 / Piece
300 Pieces (MOQ)
3kN 70kN Ee High Voltage Composite Silicon Rubber Insulator Price
US$5.00-15.00 / Piece
10 Pieces (MOQ)

Silicone Rubber Housing
The silicone rubber housing shaped by wholy injection hasgood hydrophobicity,hydrophobicity migration and soilresistance,as well as excellent electrical insulation properties andaging resistance,which could prevent effectively those accidents ofpollution flashovers so as to ensure the safe running of highvoltage transmission lines.

Corrosive Resistance Fiberglass Rod
The modified ECR fiberglass reinforced epoxy resin rod is used as it has good resistance to high temperature,stress corrosion & acid attack,as well as fine damping action,high tensile strength (> 1200Mpa) and resistance to creep and fatigue failure,which effectively ensure the internal insulation quality and mechanical strength of insulators.

Crimping Connection Between Core & End Fittings
The end fittings are crimped onto the fiberglass rods with voice-operated displacement crimpers. The insulators with this crimping technique have high mechanical strength and small dispersion.
Hot Products
Composite Line Station Post Insulator for Power Transmission 11kv 33kv 69kv 110kv
US$5.00-250.00 / Piece
5 Pieces (MOQ)





Production Process
Well controlled rubber production process with our own advanced silicone rubber compound formulation.
Each rod should be well sanded with the updated sanding machine before it is crimped.
After accurate matchment between the end fittings and the rods, each fitting is crimped onto the fiberglass rod with voice-operated displacement crimping machine.
The fully-injected silicone rubber housing provides excellent hydrophobicity, soil resistance and hydrophobicity migration, as well as excellent electrical insulating properties and aging resistance for insulators.
Finally, they shall be transferred to the QC department after the surfaces are well treated and checked.
Featured Products
10-1000kv High Voltage Htv Composite Silicon Rubber Insulator for Railway
US$6.00-8.00 / Piece
2,000 Pieces (MOQ)
US$120.00-170.00/ Piece
100 Pieces (MOQ)
US$8.00-13.00/ Piece
1,000 Pieces (MOQ)
US$110.00-180.00/ Piece
100 Pieces (MOQ)
US$19.00-99.00/ Piece
350 Pieces (MOQ)
US$40.00-100.00/ Piece
2 Pieces (MOQ)
COMPANY PROFILE
Wuhan Line Power Transmission Equipment Co., Ltd. Was established in 2008 and is mainly engaged in the research, development, production and sales of high voltage transmission power composite insulator series products.
Located in Wuhan, we implement ISO 9001: 2015 Quality Control, ISO14001: 2015 Environmental Management System, and ISO 45001: 2018 Occupational Health and Safety Management System. The company has more than 400 acres of production land and has built six assembly line production workshops with a total of 30, 000 square meter of workshop space.
The company′s products are AC composite long-rod insulators with rated voltages from 10kV to 1000kV and rated mechanical loads from 70kN to 550kN; DC composite long-rod insulators of rated voltages from ± 400kV to ± 1100kV and rated mechanical loads from 160kN to 1000kN; Composite line post insulators up to 550kV, substation post insulators, braced post insulators, pin insulators, cross-arm insulators, and composite insulators for electrified railways. All products are certified to international quality standards - IEC, ANSI, AS, BS, CAS, GB, and more.
In addition, we provide our clients with solutions for complete power equipment and its accessories, such as porcelain insulators, glass insulators, HDPE insulators, power fittings, cables, surge arresters, fuse cutouts, etc. We have a strong core technical team and a complete R&D system, and guarantee our clients secure operational solutions and sustainable business models.
We have already exported our insulators, accessories, fuse cutouts, etc. To North America (Canada, USA, Trinidad and Tobago, etc. ), South America (Ecuador, Venezuela, Peru, Argentina, Brazil, etc. ), Europe (Bulgaria, Norway, Sweden, Czech, Poland, etc. ), Australia, New Zealand and so on. We are one of the main suppliers to State Grid of China(SGCC). Up to now, our company has won the bidding for more than 10 lines of AC and DC UHV transmission projects of the State Grid, with more than 30, 000PCS ± 800kV and 1000kV composite insulators in operation. We have a long-standing and close relationship with the China Electric Power Research Institute(CEPRI).
Different types of products are available from our company. We are pleased to receive your inquiry and will reply to you as soon as possible. We stick to the principle of "Quality first, Service first, Continuous improvement and Innovation to meet the customers" for the management and "Zero defect, Zero complaints" as the quality objective. We believe that through our continued efforts and pursuit, we will be able to achieve a win-win situation!
Located in Wuhan, we implement ISO 9001: 2015 Quality Control, ISO14001: 2015 Environmental Management System, and ISO 45001: 2018 Occupational Health and Safety Management System. The company has more than 400 acres of production land and has built six assembly line production workshops with a total of 30, 000 square meter of workshop space.
The company′s products are AC composite long-rod insulators with rated voltages from 10kV to 1000kV and rated mechanical loads from 70kN to 550kN; DC composite long-rod insulators of rated voltages from ± 400kV to ± 1100kV and rated mechanical loads from 160kN to 1000kN; Composite line post insulators up to 550kV, substation post insulators, braced post insulators, pin insulators, cross-arm insulators, and composite insulators for electrified railways. All products are certified to international quality standards - IEC, ANSI, AS, BS, CAS, GB, and more.
In addition, we provide our clients with solutions for complete power equipment and its accessories, such as porcelain insulators, glass insulators, HDPE insulators, power fittings, cables, surge arresters, fuse cutouts, etc. We have a strong core technical team and a complete R&D system, and guarantee our clients secure operational solutions and sustainable business models.
We have already exported our insulators, accessories, fuse cutouts, etc. To North America (Canada, USA, Trinidad and Tobago, etc. ), South America (Ecuador, Venezuela, Peru, Argentina, Brazil, etc. ), Europe (Bulgaria, Norway, Sweden, Czech, Poland, etc. ), Australia, New Zealand and so on. We are one of the main suppliers to State Grid of China(SGCC). Up to now, our company has won the bidding for more than 10 lines of AC and DC UHV transmission projects of the State Grid, with more than 30, 000PCS ± 800kV and 1000kV composite insulators in operation. We have a long-standing and close relationship with the China Electric Power Research Institute(CEPRI).
Different types of products are available from our company. We are pleased to receive your inquiry and will reply to you as soon as possible. We stick to the principle of "Quality first, Service first, Continuous improvement and Innovation to meet the customers" for the management and "Zero defect, Zero complaints" as the quality objective. We believe that through our continued efforts and pursuit, we will be able to achieve a win-win situation!
Authentication
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Composite Insulator
,
Silicone Rubber Compound
,
Porcelain Insulator
,
Glass Insulator
,
...
Year of Establishment:
2008-07-03
Number of Employees:
102
Management System Certification:
ISO45001:2018, ISO14001
Address:
Yangguang Avenue East, Miaoshan Development Zone, Jiangxia District, Wuhan, Hubei, China
Solutions
OEM/ODM
Factory Tour
Sample Order