Changzhou HengLong Special Wire Co.,Ltd. was set up in 1997 in Changzhou city Jiangsu province of China.  The company registration capital is 5.8 million RMB and the total investment is 150 million RMB. There are 15,000 m2 factory houses and three electroplating factories. We have large, medium, small and super-small sized drawing machines 41 sets(23 sets of German NIEHOFF M20?M15?M5 continuous annealing Drawing Machine, 2sets of Japanese AHB-22 continuous annealing Drawing Machine, 1 set of American C12 continuous annealing Drawing Machine), and there are 95 sets sheaf/tube stranding machine that are NB250P ?NB300P?NB500P?NB600P?American BARTEL. 11 sets of automated electroplating production lines are working, and there are more than 30 sets of various types of manufacture and test machines. We have strong producing and testing capacity and a good quality administration system.
With the strength of technology and capital, Henglong has established reliable cooperative relationship with well-known domestic and overseas enterprises as well as some higher institutions, and had built a special conductor R&D lab. The products which we produce are as follows: pure silver wire?silver plated copper wire? nickel plated copper wire? silver plated copper clad steel wire?bare copper wire?alloy wire?silver or nickel plated copper stranding wire. They are widely used in the fields of electronics?cable?aviation?aerospace?computer?medical treatment?telecommunication?military industrial enterprises?cable institution and some other fields.
   We can produce the special products of different types according to IEC International Standard?GB National Standard?JIS Japanese Standard?CAS Canada Standard?ASTM America standard and customers? requirement. The range of diameter is 0.02 mm ~ 2.6 mm and the range of Strand section is 0.002 mm2 ~ 16 mm2. We have got high reputation from our customers according to the high precision of the diam