About Us

Chengdu Changjiang Heat Shrinkable Material Co., Ltd. was established in 2004, and its predecessor was Chengdu Changjiang Heat Shrinkable Material Factory, which was founded in 1989. It is specialized in the research, design, development, manufacturing, and service of heat shrinkable materials. It is one of the influential heat shrinkable product production bases in China.

The company is located in the Southwest Airport Development Zone, Shuangliu District, Chengdu City, with an industrial park of 60,000 square meters for production and operation (construction area), and its annual production capacity of 3 million sets of heat shrinkable tape (sleeve), respectively: steel pipeline anti-corrosion heat shrinkable tape (sleeve) products, municipal heating pipe joints with heat shrinkable tape (sleeve) products, plastic drainage pipe connection with heat shrinkable sleeve products. The anti-corrosion series products all meet the requirements of the product testing standards of China Petroleum Pipeline Science and Technology Research Center and have achieved excellent social reputation, becoming the partners of PetroChina, Sinopec, Gas Group, Heat Pipeline and Drainage Pipeline Company.

All of our products have independent intellectual property rights and have obtained more than eighty patents for utility models and inventions. And according to the national standard GB/T19001 "quality management system", GB/T24001 "environmental management system" and GB/T28001 "occupational health and safety management system" through the certification and implementation of control.

With the competitive strategy of "no man without me" and "we are better when others have", the company has been assessed as a national high-tech enterprise for more than ten consecutive years, based on innovation and quality. The company takes the development of national high-tech industry as the purpose, using the existing technical strength and social resources to continuously innovate, to promote the heat shrinkable materials and its technology to all walks of life, and contribute to the construction of the country and the progress of society.