Zhejiang Beize Valve Technology co., LTD is a high and new technology enterprise with professional development, research, production and sales. We,Beize, have self-supported Export Rights with series of certificates: ISO9001-2000 international quality system, the European Union CE, API6D and AZ of China etc.. Main products: high temperature regulation metal seal butterfly valve, rubber sealing butterfly valve, HD hydraulic butterfly valve, telescopic butterfly valves, resilient sealing butterfly valve, Slow-closing check type butterfly valves, ball disc type gas valve, gate valve, ball valve, check valve, stop valve, etc.