Zhangjiakou High-Tech Steel Pipe Co., Ltd*Beijing sales company

Zhangjiakou High-Tech Steel Pipe Co., Ltd*Beijing sales company   [China]  Posted Date: July 17, 2007Free Member  |  Rate this company  |  Check Member CredibilityZhangjiakou High-Tech Steel Pipe Co.,Ltd. was established in 2005,on the basis of Ningyuan Iron & Steel Works which had changed its old economic xxxxx is one of the manufactures that have specialized in producing the electrically-welded steel pipes the earliest in China.The company has equipments and technologies of the high-strength electrically-welded steel pipes line which were imported from xxxxx high frequency induction equipment is imported from EFD,which is in xxxxx equipments of threading line of tubing and casing used for petroleum and the process line of coupling were imported from xxxxx whole equipments and process technologies is advanced in the xxxxx tubing and casing of grade J55 and N80 which produce in the company have covered the blank of high grade ERW tubing an... [Details]