WORGO INDUSTRY CO., LTD（www.worocn.com） is a professional manufacturer and exporter which specializes in various kinds of valves, pipe fittings etc. We enjoy convenient water, land and air transportation in order to ensure that all customers receive the best service. The main business includes as follows: Gate valve, Butterfly Valve, Check Valve, and Y-strainer etc. with DIN, BS, AS standard; and with ISO9001, CE certificates approval. Ductile iron pipe fittings with ISO2531, EN545 standard. Stainless Steel Repair clamp Rubber Expansion Joint & Metallic Expansion Joint Duckbill Check Valve HDPE Pipe Fitting