Qingdao Okval Industries Co.,Ltd. Information

Okval Industries(www.okval.com), the professional pipe fittings producer Valve and Fittings Manufacturers in North China. Our main line as the following:  Fittings: Universal Coupling Universal Flange Adaptor Quick Flange Adaptor for PVC/PE Pipes Tensile Restrained Flange Adaptor for PVC/PE Pipes Tapping saddles clamp Dismantling joints Rubber Expansion Joint BS EN545 Ductile Iron Fittings ISO2531 Ductile Iron Fittings BS EN12842 Ductile Iron Fittings for PVC pipe Gibault jionts Repair clamp Valves: Resilient Seated Gate Valve Butterfly Valve Check Valve Y Strainer Air release Valves Diaphragm Valves OEM Machining parts,Casting parts,Forging parts, Stamping parts