Xuchang Zhufeng Insulating Materials Co., Ltd. We are manufacturer in insulation material: 2432 alkyd fiberglass varnish cloth, 2450 silicone fiberglass varnish cloth, 2310 oil synthetic fabric varnish silk, 2210 oil varnish silk, 6630 DMD insulation paper, 6641-F DMD insulation paper, cable paper, insulation varnish and all kinds of fiberglass sleeving like pvc, silicone rubber ,silicone resin fiberglass, heat treatment fiberglass sleeving and polyurethane fiberglass sleeving. we are mainly engaged in the production,development and sale of various electrical insulating paper, varnish, varnich cloth and insulation varnish silk, as well as insulation material processing services.ZhuFeng has always been devoted to developing new materials industry and creating a world famous brand.Since 1998 , we are one of the largest insulation company In China, have exported Ukraine, Bulgaria, India, Malaysia Indonesia, Korea, United Kingdom, France and so on,having established a good reputation among the clientsOur company passed the appraisal of ISO9001 ROHS certification. High quality, excellent service, Competitive Price! Welcome to visit!