... 2B,satin,polish,mirror,Hairline Foshan Nanhai Zhong Gang Xing Stainless Steel Hardware Co.,Ltd,located in Foshan,China. Our factory specializes ... export license.Here are some more details about our round welded tube:1.Certification:ISO9001:2000,M.T.C2.Standard: ... ,which is seaworthy.7.Application: widely used in sewerage disposal, decoration,food, beverage, milk, refine sugar, medicine, etc.8.Delivery ...