• Dongying Goldenman Petroleum Co., Limited

  Dongying Goldenman Petroleum Co., Limited is an international company that mainly supply dirlling equipment, service rig, drilling tools(drill pipe, drill collar, kelly, etc), pipe(tubing, casing, line solid control system(shale shaker, etc. ...

  Telephone：86-136-0546-9724Address：7/F, Wanda International Mansion, 67 Fuqian Street, Dongying, Shandong, China

• Nantong Yongda Pipe Industry Co., Ltd.

  Nantong Yongda Pipe-making Co., Ltd is a professional large enterprise which specializing in high-grade steel oil pipes, piping fittings, seamless pipes and welded pipes. We are located Hai'an Industry Park, City, Jiangsu Province, about 1.5H from Shanghai. Registered with 298 million ...

  Telephone：86-0513-68338991Address：No.111,Kaiyuan Road,Hai'an Industry Park,Hai'an Country,Jiangsu Province