Shanghai Tongyang Pipe Fittings Co., Ltd.,integrating R & D ,production and marketing in one,is specialized in producing pipe fittings and flanges by using different material of Stainless steel ,Alloy Steel and Carbon steel .Our main products are Crosses ,Unions ,Outlets , Reducers , Caps, Couplings, Lap Joint Stub End, Hexagonal Nipple,Plug, Swaged Nipples, Plate flat welding flanges, Slip-0n Neck Flanges, Socket Welding Flanges, Threaded flanges, Blind Flange, Split Flanges as well as Insulating Joints ,ect. ???Our company has obtained ISO9001:2000 Quality managing system. Meanwhile , we have achieved the certification approved by China Classification Society(CCS), American Bureau of Shipping(ABS), Det Norske Veritas (DNV), Bureau Veritas (BV), Germanischer Lloyd(GL) and Lloyds Register of Shipping (LR), ect.
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