China Kinwa Hi-Tech. Co., Ltd. Changchun is the largest supplier of heat shrinkable materials in China. As a result of rich experience in technical support work, we have developed Changchun heat shrinkable products for almost 26 years. Meanwhile, our trademark "CIAC" becomes a very famous brand.



We develop, manufacture and sell heat shrinkable materials. All products are designed to help our customers improve the reliability of their networks and equipment.



As a kind of high-technical product, CIAC heat-shrinkable material can be shrunk to a wide...