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 Expansio...
Main Products/Service: | expansion joint,universal coupling,dismantling joint,gibault joint,stepped coupling |