Hiwa (www.unicflow.com)----TUV CE and SGS ISO9001 Approved Valve and Pipe Fittings Manufacturer in China. Our main line as the following: 1.BS EN545, ISO 2531 Ductile Iron Pipe Fittings---Flanged Spigots, Double Socket Bends, All socket Tee and Cross , Double Flanged 90 Bends, Double Flanged 45 Bends, All Flanged Tee and Cross, Blink Flanges, Reducing Flanges etc. 2.Ductile Iron Grooved Fittings---Grooved Rigid Couplings, Grooved Flexible Couplings, Grooved Elbows, Grooved Tee, Grooved Cross, Grooved Mechanical Tee and Cross etc. 3.ANSI B16.9 Butt-Welded Pipe Fittings---90 Long radius elbow,90 Short radius elbow, 45 elbows, 180 Long returns, 180 Short returns, Tee, Cross, Reducer, Cap etc. 4.ANSI B16.11 and BS3799 Forged Fittings---Socket Elbows, Tee, Cross, Couplings, Caps; Threaded Elbows, Tee, Cross, Couplings, Caps. 5.Industrial Valves---Butterfly Valve, Check Valve, Gate Valve ect. World is changing . China is becoming more and more opening and economic; Hiwa sincerely welcome friends all over the world to Tianjin or ZiBo , China; Welcome any business cooperation suggestions & visits. Select Hiwa , Select Belief. Select Hiwa, Select High quality products with competitive price.

1.BS EN545, ISO 2531 Ductile Iron Pipe Fittings---Flanged Spigots, Double Socket Bends, All socket Tee and Cross , Double Flanged 90 Bends, Double Flanged 45 Bends, All Flanged Tee and Cross, Blink Flanges, Reducing Flanges etc.
2.Ductile Iron Grooved Fittings---Grooved Rigid Couplings, Grooved Flexible Couplings, Grooved Elbows, Grooved Tee, Grooved Cross, Grooved Mechanical Tee and Cross etc.
3.ANSI B16.9 Butt-Welded Pipe Fittings---90 Long radius elbow,90 Short radius elbow, 45 elbows, 180 Long returns, 180 Short returns, Tee, Cross, Reducer, Cap etc.
4.ANSI B16.11 and BS3799 Forged Fittings---Socket Elbows, Tee, Cross, Couplings, Caps; Threaded Elbows, Tee, Cross, Couplings, Caps.
5.Industrial Valves---Butterfly Valve, Check Valve, Gate Valve ect.