Xi'an Gaoqiang Insulation Electrical Co., Ltd.
Xi'an Gaoqiang Insulation Electrical Co., Ltd.
🇨🇳 China, Shaanxi
1998101-200 peopleManufacturer/Distributor/Service CompanyXi'an Gaoqiang Insulation Electrical Co., Ltd., established in 1998, is a high-tech manufacturer specializing in the research, development, and production of high-voltage insulating materials and electrical products. Based in Xi'an, China, the company operates a modern facility covering over 30,000 square meters and maintains an annual production capacity exceeding 3,000 tons. The company is recognized as a "Specialized and Sophisticated" enterprise in Shaanxi Province and holds ISO 9001 and ISO 14001 certifications, alongside compliance with international standards such as IEC 61109 and ANSI.
The company's core product portfolio includes vacuum injection composite insulator core rods (acid and high-temperature resistant), epoxy fiberglass winding tubes, epoxy glass cloth tubes, vacuum impregnated products, and pressure-bearing composite insulators. These components are essential for high-voltage switches, transformers, lightning arresters, fuses, and electrified railway systems. Additionally, their products serve specialized roles in petroleum logging instruments and wave absorbers.
With a workforce of approximately 130 employees, including a dedicated R&D team of 26 specialists, Xi'an Gaoqiang utilizes advanced manufacturing technology. Their facility is equipped with 100 pultrusion production lines, 20 computer-controlled winding machines, and specialized vacuum impregnation units. Quality is ensured through a comprehensive testing suite featuring 750kV AC and 600kV DC withstand voltage devices, 100-ton horizontal tensile testing machines, and stress corrosion resistance equipment. The company maintains a strong international presence, exporting to over 18 countries across five continents and serving major global clients such as ABB and NGK-Locke Polymer Insulators.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
Industry association memberMember of Insulator Standard Unit, Shaanxi Economic Development Promotion Association association.
Contact
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Products
Products
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Vacuum Pressure Impregnating Tube
Oil Pressure Composite Insulators
The Large Diameter Combined Core Rod
Fiber Glass Cloth Tube
Epoxy Resin Fiber Glass Winding Tubes
Vacuum Injection Pultrusion Rod
Fiber Glass Pulling Lath
Epoxy Fiberglass Winding Tube - 3
Epoxy Fiberglass Winding Tube - 2
Epoxy Fiberglass Winding Tube - 1
Vacuum Injection Epoxy Glass Fiber Pulling Rod - 4
Vacuum Injection Epoxy Glass Fiber Pulling Rod - 3
Customers
NCT VIETNAM
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Certifications
ISO 90014
ISO 140011
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Key export market
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Xi'an Meilian Electrical Insulation Co., Ltd.
🇨🇳 China
200651-100 peopleManufacturer/Trading Company/Service CompanyHigh-tech enterprise
Shipments
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Key customer
MESINDO TEKNINESIA
Key market
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Description
Xi'an Meilian Electrical Insulation Co., Ltd. is a manufacturer, trading, and service company based in Xi'an, China, established in 2006. With 51 to 100 employees and an annual revenue between US$2.5 Million and US$5 Million, the company specializes in magnetic and electrical insulation materials. Their 5000 square meter factory houses four production departments: Magnetic board, Insulating materials, High voltage electrical appliance, and CNC and slot wedge processing, equipped with over 50 sets of production and testing equipment. They offer a wide range of products including epoxy sheets, fiberglass tubes and rods, magnetic electrical insulation laminate sheets, insulation slot wedges, polyimide sheets, impregnating insulation varnish, fiberglass varnish cloth, mica products, thermal expansion fiberglass sheets, and heat resistance electrical insulation boards. These products are widely used in wind and thermal power, aviation, railway, military power transmission, motors, and transformers. Xi'an Meilian Electrical Insulation Co., Ltd. is ISO 9001 certified and provides processed materials, components, and contract manufacturing services, with a dedicated R&D group ensuring product quality and cost stability. They also engage in the import and export of insulation materials, electronic materials and components, capacitor products, power equipment, and mechanical products.
Electrical Insulation Laminated Firberglass Board$1
Insulation Materials Sheet$6.3
Epoxy Glass Laminated Insulation Sheet$2.9
Magnetic Insulated Board$6
Insulation Board$6.3
3641 Fiberglass Epoxy Resin Winding Tube$5.2
3025 Laminated Phenolic Bakelite Sheet$4.5
Epoxy Sheet$6.3
3240 Insulation Epoxy Fiberglass Laminated Sheet$2.9
Polyimide Fiberglass Transformer Insulation Laminated Sheets$6.9
Fr4 Epoxy Resin Fiberglass Insulation Sheet$3.9
High Grade Insulated Mica Tape$20
Xi'an XD Electrical Material Co., Ltd.
🇨🇳 China
1958501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
OEM manufacturer
Industry association member
Shipments
253
Key customer
ELETROBRAS
Key market
🇮🇩 Indonesia
Description
Xi'an XD Electrical Material Co., Ltd., established in 1958, is a leading Chinese manufacturer and trading company specializing in electrical insulating materials. As a subsidiary of XD group and one of China's key projects during the first five-year Plan, the company has grown to employ between 501 and 1000 people. They offer a comprehensive range of approximately 150 types of products across seven categories, including laminate products, filament wound and rolling products, copper clad laminate, insulating varnish and resin, mica products, composite materials, and VPI products. Key specializations include Epoxy Glass Fabric Laminated Sheet, Phenolic Cotton Laminated Sheet, and Phenolic Paper Laminated Sheet. Xi'an XD Electrical Material Co., Ltd. holds ISO 9001, ISO 14001, and UL certifications, demonstrating their commitment to quality and environmental management. Their products are widely used in critical national projects such as defense, aerospace, and large-scale power generation and transmission, including the Three Gorges project. The company is recognized as the center for quality surveillance and examination of electrical insulating products in the Northwest area and actively contributes to national professional standard committees.
396-1 VPI Epoxy Glass Fabric Sheet/Rod
380 Phenolic Resin-Boned Cotton Fabric Laminated Tube
Copper Clad Laminate (SB-318 (XJ399))
Modified BMI Glass Fabric Laminated Sheet (357)
Class H Sheet for Magnetic Slot and Wedge
3240 Epoxy Glass Fabric Laminated Sheet
Copper Clad Laminates (SB-338F)
