Hiwa Fittings(www.hiwaflow.com), the professional pipe fittings manufacturer, which belong to Huihua Valve Co Ltd---The CE,WRAS and SGS ISO9001 Approved Valve and Fittings Manufacturers in China. Our main line as the following:1.Rubber Expansion JointsSingle Sphere Rubber Expansion Joint, Twin Sphere Rubber Expansion Joint, , spool Type Rubber Expansion Joint, Heavy Duty Rubber Expansion Joint with DIN,BS,EN,JIS,ANSI Flanged Drilling and Twin Sphere Union Rubber Expansion Joint t with BSP or NPT Threaded, Metallic Expansion Joint2. Universal Flange Adaptor ,Universal CouplingRestrained Flange Adaptor and Coupling for PE Pipe, Dedicated Flange Adaptor and Coupling for DI/STEEL Pipe, Dismantling Joint, Saddle Clamp, Repair Clamp3. Ductile Iron Fittings for PVC Pipes Double Socket Bend, All Socket Tee, Double Socket Taper, Caps, Double Socket with Flanged Branch.4.ANSI B16.9 Butt-Welded Pipe Fittings90 Long radius elbow,90 Short radius elbow, 45 elbows, 180 Long returns, 180 Short returns, Tee, Cross, Reducer, Cap etc. Other Standard such as ANSI B16.28,MSS SP-43,DIN2605,DIN2615,DIN2616,DIN2617 also available on request.5. Cast and Forged FlangesWelding Neck Flanges, Slip on Flanges, Threaded Flanged, Lap Joint Flanges, Blind Flanges with ANSI, DIN, UNI, BS, EN, JIS standard. Special request or material also available on request.6. Duckbill check valveDuckbill Check Valve, Slip-On Duckbill Check Valve, Flanged Duckbill Check Valve, Insert Duckbill Check Valve.World is changing. China is becoming more and more opening and economic; Hiwa sincerely welcome friends all over the world to visit our factory anytime, welcome any business cooperation, suggestions & visits.Select Hiwa , Select Belief. Select Hiwa, Select High quality products with competitive price.