Qingdao Shinvy Valve Co., Ltd. mainly manufactures cast iron valves, strainers and other pipeline relative products. More than 95% of our products are sold overseas. The product line covers standards of BS/DIN/ISO/ANSI with PN ratings from PN10 to PN40 and common sizes from DN50mm to DN600mm. Qingdao Shinvy Valve Co., Ltd. is specialized in casting, machining, coating, assembling, testing and packing. The production procedures are fully controlled to supply high quality products.