Yancheng Chengqian Petroleum Machinery Co.Ltd
Yancheng natural gas price rebound Dongkai Petroleum Machinery CO.LTD is located in Yancheng, JiangSu Province of China, by the Yellow Sea, natural gas price rebound with convenient transportation access. Our company is specialized in manufacturing wellhead equipment and spare parts. Main products include wellhead equipment and christmas tree, valves, flanges, pipe fittings etc. With prime quality, our products had been sold to domestic oil fields and international market reminiscent of Mid East, North America, Europe and so forth.