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. Tongyang's products are in accordance with the standard of ASTM, ASME, ANSI, JIS, DIN, GB, JB, HG and SH ect. Meanwhile, They are featured with smooth inside and outside, Small Physical dimentsion tolerance, well-distributed in wall thickness, Fine Metallographic organization, Well Mechanical performance, Erosion resistance and long life span ect.

Shanghai Tongyang Pipe Fittings Co., Ltd. Adopts advanced production equipment, such as CNC plasma pipe cutting machine, CNC plasma plate cutting machine, High speed mirror polishing machine imported from Japan, CNC machining center, Dedicated automatic internal & external mould of elbow-forming machine, Dedicated automatic internal & external mould of reducer-forming machine. Dedicated automatic hydrolic tee-forming machine, Powerful electric furnace, advanced sandblasting, acid-cleaning and passivation equipment as well as Panasonic pulsating welder. Meanwhile, Tongyang also have advanced inspection equipement and inspection method. Such as: Roughness tester of metal surface, Photoelectric Direct-reading Qualitative Spectrometer, Desktop Quantitative Spectrometer, Universal Mechanical Performance Testing Machine, Nondestructive Test (X-ray Testing Machine, Ultrasonic Testing Machine, Liquid Penetration), Vertical Metallographic Microscope, Analytical Balance, Hardness Tester, Thickness Tester and Passivation Film Tester.

Tongyang Pipe fitting are are widely used in Petroleum, petrochemical, paper-making, Pharmacy, Food, Beverage, Shipbuilding, Electric power and Natural gas, ect. With high quality, reasonable price and professional service, Tongyang pipe fitting are very popular among customers all over the world. If you are interested in our products, please feel free to contact us or send inquiry to us. We will reply at the first time to provide more detailed information. Tong yang hopes to establish long-term cooperation relationship with each customer to seek for common development and win-win result.