SHAOXING SHANGYU HENGJIA FIRE FIGHTING FACTORY located in Xiaoyue Town which is famous of manufactoring and trading,Shanyu District,Shaoxing City,Zhejiang Province,China.It is a professinal Manufacturer of fire extinguisher valves and the spare parts of dry powder,CO2,water and foam fire extinguishers.At the meantime,it also produces other metal fire fighting products,such as fire hydrant valves,hose couplings,fire nozzles and hydrant caps.OEM metal parts is able to be produced as well which