ZHENGQIU VALVE is a professional manufacture and exporter of all kinds of industrial valves, marine valves, pipe fittings, flanged, piping accessories etc. Our products are in accordance with ANSI, JIS, DIN, API, and ISO standard, can be extensively used in industrial and marine. With the nominal diameters of 6-600mm and nominal pressure of 150LB-2500LB, 5k-16k, our valves include various types ball valve, globe valve, check valve, swing check valve, gate valve, hose valve, butterfly valve and their accessories. The body material is stainless steel, cast steel, forged steel, cast iron and...