... steel,Stainless steelPlace of Origin:ShangHai CityMaterial Standard:ASTM A335,A234,A213,A403,A53,A106,API,Quality Control:1 Materials into the ... factory inspection before:A:Size check B:UT test C:light spectrum check2 Productive Process of check3 ... ,Plastic film,Wooden cases,Wooden PalletDelivery Detail:As Customers’ inquiryment All Kinds Of Pipes And Fittings