... after sales service. Yancheng Baojun Stainless Steel Products Co.,LTD. Our company is specialized in stainless steel steel products manufacturer, has many ... specification and special material products.The exact information about stainless steel Pipe Fitting as fellows :Quality First,Customer Foremost!Production ... ASTM,DIN,GB,JIS,EN,Etc.Grade:201,202,304,309S,310S,316,316L,321,430F,Etc.Size: 40mm ...