Xi'an Meilian Electrical Insulation Co., Ltd.

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Xi'an XD Electrical Material Co., Ltd.

🇨🇳 China

1958

501-1000 people

Manufacturer/Trading Company

High capacity factory

Established brand

OEM manufacturer

Industry association member

Shipments

Key customer

CELMEC

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)

Xi'an Gaoqiang Insulation Electrical Co., Ltd.

🇨🇳 China

1998

101-200 people

Manufacturer/Distributor/Service Company

Established brand

Own brand

Product customization

Patented technology

Shipments

Key customer

VINA ELECTRONIC

Key market

🇻🇳 Vietnam

Description

Xi'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.