The main products : Seamless and Butt-Welded Steel Elbow,Reducing Tee and Equal Tee ,all types of Flange,Caps,Bend, Concentric and Eccentric Reducer, Concrete Pump Pipe.Size : DN15-2000 , 1/2''-80''Material:Carbon Steel , Alloy Steel and Stainless SteelStandard: JIS ,DIN ,ANSI/ASTM, GB,BS ,SMS.ASME/ANSI B36.10-1996, ASME/ANSI B16.9-1993, ASME/ANSI B16.28-1994ASME/ANSI B 16.5, ASME/ANSI B 16.26-1994 ,JIS B2311-1997 ,JIS B2312DIN 2605-1991,DIN 2617-1991,DIN 2615-1992, DIN 2615-1992 Pressure:SCH 5S,SCH10S,SCH10,SCH20,SCH30,SCHSTD ,SCH40S, SCH40,SCH60,SCHXS,SCH80S,SCH80,SCH100,SCH120,SCH140,SCH160,SCHXXSColor:black color or others ,according to your requirement.Packing : wooden cases , nylon bags,carton , wooden pallet,or in bulk.Payment : by T/T or L/COthersSpecial design available according to requirementAll the production process are made under the ISO9001:2000 strictly.