1.Standard :DIN,ANSI/ASME,BS,AS 2.Size: on your request 3.Surface:Plain,Zinc plated,Black,Hot galvanized Company information 1.We have advanced technical equipments ,riched engineers,experienced workers2.All products are strictly inspected by operator and QC3.Our quality management system is in conformance with ISO9001:2000 Product information 1.Material: Iron Steel Stainless Steel Aluminum Zinc ...