Composite insulators include epoxy fiberglass mandrel and silicone rubber composite sheaths and metal parts. The company adopts the international advanced bonding and pressing process and silicone rubber umbrella skirt one-time molding production process. The utility model improves the reliability and the production efficiency of the composite insulator, and has the advantages of high strength, small volume, light weight and beautiful appearance. The company's products involve 10kV-330kV voltage level, according to the different needs of customers voltage level to provide a variety of products. Can also be designed in accordance with the requirements of customers with complex requirements of the product, and free samples. Note: special specifications can be produced according to drawings required by users. Company production, testing equipment and always implement the principle of quality division, strict implementation of the requirements of the IS09001 quality assurance system management, production site quality control system is sound and has passed the IS09001 Quality Assurance System certification. We have set up a set of strict management system and a professional sales and service team. Our performance and on-site service have been well received by the customers.