Machines for oil and gas industry China ← Back to category "Oil refining machinery and equipment"Found: 1 productsChina > Specify regionSuch merchandise is available in:Select regionAll countriesProducts in China Choose regionGoods from other countries (3) 钻杆 drill pipe In stock hai shi you zhuang bei you gong si China, Dongning Compare Didn't find required product?Suppliers will contact youFor last 30 days 293677 leads received the offers from the companies