The Leading Electric Insulation Sleeves Manufacturer

Jia Chang Electric Insulation Industrial Co., Ltd. was established in 1984, and currently we have factories located in Shanghai, China. We have 20 years experience of manufacturing a variety of electrical insulation materials. We have been exporting our products to regions in Asia, the USA, and continental Europe for many years now.

At Jia Chang we are able to produce many different electrical insulation sleeves by using materials such as fiberglass, polyester, silicon rubber, and several others insulation materials.

With continuous research and development in product diversification, we have made our manufacturing processes systematic and professional, monitored by a strict quality control method. Furthermore, our products have already been passed and obtained UL approval in the USA, as well as gaining a sound reputation for product quality by our customers. In addition, we passed the ISO9001 quality certification in 2002.