Shanghai, Shanghai, China,
JIANGSU OILWAY MACHINERY CO.LTD.was founded in 2002,which has passed the management sytem certification of ISO9001, ISO14001 and ISO18000 product specification API Spec 6D, 6A,API 16C,API 16A, by American Petroleum Institute, obtains special ...
valves, industry valves for oil, gas and water, ball valves, gate valves, globle valves, check valves, butterfly valves, plug valves, cast steel valves, stainless steel valves, forged steel valves. wellhead device, christmas tree, casing head, tube head