Company main business lines have of different specifications hot to contract sleeve pipe is yellowish green to in charge of environmental protection type, Able to bear the high temperature, able to bear the oil, the waterproof pair of walls is managed, the high power rate shrinks etc., special and hotly and draws back the sleeve pipe; Keep hot to contract sleeve pipe bus bar at last, bus bar connect protect box, 110 KV and following to contract the cable enclosure of electric power while being hot. All cold to contract electric power cable enclosure, branch cable in advance, hot to contract cable sealed and emit; Compound insulating to contract and bring while being hot, glue the waterproof sticky tape by oneself, climb the increasing device of distance; Industry pipeline with hot to contract series wrap up and apply one, wrap up and apply bringing, the prevention of corrosion is in charge of set, etc.

Used in the trades, such as chemical industry, petroleum, electric power, shiping, automobile, war industry, spaceflight, electron, electric apparatus, etc. extensively, Accept the systematic safe protection project of power transmission and transformation of various kinds of electric power, the insulating safe protection project of the old and new transformer substation at the same time.

Established in 2000, Shanghai Changqiang Heat-Shrinkable Material Co., Ltd. is an enterprise specialized in manufacturing and supplying heat/cold shrinkable materials. Ours is an ISO9002-certified company whose heat shrinkable products have been awarded with UL, CUL and CSA certifications, whose environment-friendly products have got SGS-certified and whose power supply products have passed tests performed by Xi'an and Wuhan Labs.

We take Be Honest and Trustworthy and Put Customers in the First Place as corporate tenet and do our utmost to supply quality products to our customers and provide them with satisfactory follow up services and technological support. We adhere to the cyclic operation concept of 'Survival-Development-Further Survival-Further Development'. We are confident that Changqiang Company, benefited from close cooperation with our customers, will stride steadily into the word market by developing itself into a better, larger and more dynamic enterprise.