Bobby Special Steel Pipe (China) Co., Ltd.We're a Sino-German joint venture, completely equipped for manufacturing and exporting of: -Drill Collar, ....Address:No.29Panlongshan Rd., Jiangyin, Jiangsu, ChinaNorce Drilling & Rolling Co., LtdNorce Drilling & Rolling Co., Ltd is a manufacturer and exporter of oil gas drilling tools based in China ....Address:Tiantan Road, Jiyuan, Henan, ChinaJiangYin Penitrate Petroleum Drilling Equipment Manufacturing Co.Ltd.Jiangyin Penitrate Petroleum Drilling Equipment Manufacturing Co, is a collection of scientific research, ....Address:ChangShou, JiangYin, JiangSu, ChinaBeijing World-rise Petroleum Technoloty Co., LtdDear sir/madam: we are a OCTG manufacturer in China, camany name: Sichuan World-rise petroleum machinery ....Address:BEIYUAN, BEIJING, ChinaFORWARD INTLDear Sir or Madam: Welcome to Rontech! As one of the leading drilling tools' manufacturers in China, Rontech was ....Address:NO.166 YUHUA WEST ROAD, Shijiazhuang, Hebei, ChinaHenan Zhongyuan Heavy Forging Co., Ltd.Henan Zhongyuan heavy Forging Co., Ltd is a production, trade and export enterprise integrated with forging, ....Address:Dongliuyang, Jiyuan, Henan, ChinaJinzhou City Eastern Exploration Machinery Co., LtdJinzhou Orient Prospecting Apparatus Co., Ltd. is a professional manufacturer of drilling equipment. Located in ....Address:north camp, jinzhou, Hebei, ChinaTianjin Shiruida Machinery Import & Export Co., LtdTianJin Shiruida Machinery Import & Export Co., Ltd , which is located in the Bonded Area Tianjin Port, an ....Address:Xuelian East Road, Tianjin, China, ChinaShenzhen Profit Machinery Co., LTDProfit Machinery& Electron Co., Ltd, is a New Zealand.-China joint enterprise, one of the leading ....Address:3008 news building futian shenzhen, shenzhen, guangdond, ChinaTianhe Oil Group Co.LTDTianhe Petroleum Machinery Co., LTD. is a modernized medium-scale enterprise specialized in production of oil and ....Address:No.43,West Diming Street, Mudanjiang, heilongjiang, ChinaShanghai Oilfield Mechanical Equipment Co.,LtdShanghai Oilfield Mechanical Equipment Co., Ltd. (SOMEC) is an upstream oriented leading supplier of oilfield ....Address:19D,360 South Pudong Rd., Shanghai, Shanghai, ChinaDongying Eternal Petrol-Tech Co., Ltd.Dongying Eternal Petro-Tech Co., Ltd. is a technological enterprise that mainly undertakes the scientific ....Address:No. 23 Jinan Road, Dongying, Shandong, ChinaWang Li Holdings Pte LtdWang Li Holdings established in Singapore since 1993. We are a leading and reputable trader stockist of top quality ....Address:Bedok Central Post Office, P.O. Box 448, Bedok Central, Bedok, SingaporeTianjin Seamless Steel Pipe PlantOne of the biggest Nation-owed factory China,mainly sell seamless steel pipe,casing and tubing,also drilling ....Address:Beijing, Urumqi, Xinjiang, ChinaTianjin DeBang Petroleum Pipes Manufacturing Co., LtdWe provide oil drillings, we are glad to service for you ,you can contact with us any time ,anything do you,we will do. ....Address:chuansha, shanghai, ChinaHenan Shenlong Petroleum Drilling Tools Co.,LtdHenan Shenlong Petroleum Drilling Tools Co., Ltd is one of TOP 5 manufacturers producing drill collar, heavy weight ....Address:Yugong Road,Technology and Industrial Garden, Jiyuan, Henan, ChinaJiangyin Changgang Pipe Making Co., Ltd.Jiangyin Changgang Pipe Making Co., Ltd. was invested and co-established by City Seamless Steel Tube Factory ....Address:No. 375 Zhencheng Road, Jiangyin, Jiangsu, ChinaHenan Zhongyuan Special Steel Group Co.,LtdThe main products of HENAN ZHONGYUAN SPECIAL STEEL GROUP LTD are precision forged materials and forging, mould ....Address:121, Jiyuan, Henan, ChinaBeijing Santa Biochem Technology Co., LtdDongying Crosslinker Petrotech Company is located in the Yellow River Delta which rich Oil and Gas. There are ....Address:Chaoyang, Beijing, Beijing, ChinaAjya Mistry And SonsAjya Mistry and sons is one of the leading manufacturer machineries for various industries as Stationary, ....Address:Mahakali Caves Road,andheri(E), Mumbai, maharashtra, India