Profile: Zhejiang PORO Valve Manufacturing Co., Ltd is a manufacturer of valves. We offer general valves, power station valves and API valves. Our API valves include API gate, globe, ball, check and butterfly valves. We are equipped with machining center, CNC lathe, CNC milling machines, boring machine and plasma spray welding equipment. We have material chemical laboratory, physical laboratory and non-destructive examination room.