Our corporation professional manufacture steel tube in China. The annual outputs steel tube are about 220,000 tons. The maximum length of the finished tubes is 25 Metre and the size range is OD more than 6mm, Thk more than 0.5mm. The precision of part of the tubes can meet the level of OD(-0/+0.05)mm.
The registered, capital of the group is RMB...[More...]