Zhangjiagang Huagang Industrial Co.,Ltd.Is one of the company under JiangSu DeHai Group specializes in the production of cold-drawn/cold-rolled precision seamless steel tubes,such as auxiliary steel tubes, bright oil tubes, whth the annual output over 7000tons.
The company actively introduces advanced production equipment and processs technique and has been equipped with complete testing facilities,It passed ISO9001:2000 Quality System Verification in 2005, supplying customers with DIN?EN?JIS and ASTM series seamless tube with high quality and performance. The products are exported to Europe? US?Middle wast etc, widely applied in such ares: Automobile, tractor, chemical machinery, electrical machinery, electrical heating/ refrigeration etc.