The valves are made of cast iron,cast steel,stainless steel,etc.Ijin trades and supplies globe valve,angle valve,stope valve,butterfly valve,etc in China.These valves are approved by class societies such as DNV,LR,ABS,NKK,KR,CCS,etc.In more than 50 ports of China,Ijin can deliver above valves on board.With reasonable prices,Ijin won more clients and become a reliable hardware supplier for shipowners.The more suppliers Ijin have,the more confident Ijin is when sending you a quotation.