... 201 welded tube erw 0.27mm 17mm tube Manufacture Standard:JIS,GB,DIN,ASTM,EN,AISI welded INOX 201 stainless steel pipe,201 welded tube erw ... 0.27mm 17mm tube Manufacture Standard:JIS,GB,DIN ... ,ASTM,EN,AISI welded INOXenough nicklelong time ...