Spring check valve, plumbing check valve, miniature check valve manufacturer, supplier, factory, exporter--China Zhejiang World Brass Co., Ltd., located in Lupu Industrial Zone, Yuhuan, Zhejiang P.R. China., it was established in July 1999. It's a liability limited company, with the capital register of RMB25,080,000 and total capital of RMB85,000,000. We are mainly in producing and trading of valves, plastic items, spring check valve, plumbing check valve, miniature check valve, spring check valves, plumbing check valves, miniature check valves and fittings. We own more than 800 employees at present, includes 197 intendants and technicians, meantime 100 employees are qualified collegial diploma or above. We produce more than 45,000,000 pieces of brass valves with different kinds each year, and our main products are spring check valve, plumbing check valve, miniature check valve, spring check valves, plumbing check valves, miniature check valves, ball valve, check valve, globe valve, gate valve, bibcock, sanitary ware, flange valve, balance valve, pipe joint valve, stainless steel check valve and boiler valve. 70% of our products are exported and the major markets are America, France, Italy, Spain and Egypt.