- hengli oil field tongtai international trade co.ltd
- casing,tubing,drill pipes,drill collar.
- Address:east 4 road,economic zone, dongying, shandong, China,257091
- Jiangsu Rontech Petroleum Technology Inc.
- DRILL PIPE, DRILL COLLAR, HWDP.
- Address:No. 21 East Xinyan Road,Shizhuang,Huangtu,Jiangyin Wuxi, Jiangsu
- hanghai electrical equipment Co., ltd.
- wire rope, drill collar, drill pipe, casing tube, wellhead system, valve.
- Address:Shanghai, Shanghai, China
- NEAG Holding Oil Equipment Co., Ltd.
- API standard Downhole motors, Jars, Absorbers, Kelly, drill pipe, Drill collar, Stabilizer, Fishing tool.
- Address:No 991 Jinquan RD EPZ Dalian 116100, China. Tianjin, Tianji
- hejian rock bits and drilling rig
- tricone bits ,pdc bits,drill pipes,drill collar and drilling equipment.
- Address:jing shi bei lu, hejian, hebei, China,062450
- Xian Scoton Oilfield Equipment
- drilling rig, drill pipe, mud pump, stabilizer, drill collar, hole opener, line pipe, casing, tubing.
- Address:Zhuque, xian, Shaanxi, China,710016
- Tianjin Selte Petroleum Drilling Tool
- drill pipe, drill collar, hwdp, tubing.
- Address:No.2 Road, Northern Area, Economy and Technology Development Zone, Tianjin, Tianjin, China,022
- The Madison Companie
- OTCG Casing, OTCG Tubing, Drill Pipe, Drill Collar.
- Address:16215 Rainbow lake Dr Houston, Texa
- FORGINGS INDIA IRON & STEEL LTD.
- forgings, castings ,assemblies, drill collar etc.
- Address:202, VAISHNO CHAMBERS, 6, BRABOURNE ROAD,, KOLKATA, WEST BENGAL, India
- Nantong Excel Machinery Co., Ltd.
- drilling equipments and fittings, such as rotary slips, drill collar slips, casing slips, safety clamps, center latch/ side door/ slip type elevators, tongs, pneumatie spiders, casing slipers, casing bushings, swivels and the related accessories.
- Address:Zhongyuan, Puyang, Henan, China
- Tianhe Petroleum Group
- drill collar.
- Address:69 ChaoYang Road, Beijing, Beijing, China
- Taiyuan Hengshan Machinery Co., Ltd.
- Grinding Machine,Drill Collar,Grinding Machine,Drilling tools,CNC lathe,Steel shot.
- Address:No 39 Hengshan Road, Jiancaoping District, Taiyuan
- Xi An Metals & Minerals Import & Export...
- drill collar.
- Address:inside Zhu Que Gate, Xi an, shaanxi, China
- Feng Yang Petroleum Equipment Co., Ltd
- Integral Blade Stabilizer, Sucker Rod, BOP, Drill Collar, Steel Bar.
- Address:A21803, Oak Block, NO.36 South Fenghui Rd.,
- Shan Xi Golden Diamond Petroleum Drill Tools Manufacturing
- Drill Collar.
- Address:sanshui,jinzhong economic development zone shanxi province
- China Shaanxi FYPE Rigid Machinery Co.,Ltd
- Stabilizer forgeings, Non-mag stabilizer, Forged Shafts, Steel Round Barï¼drill collar, mud pumps, valves, flanges, BOP, RTTS, Safty Valve.
- Address:A21803, Oak Block, NO.36 South Fenghui Rd., Xian Shanxii 710065 China
- magnetic Drill Collar/spiral Drill Collar/integral Heavy Weight Drill Pipe/drill Stabilizer/Quartet Kelly /the Six
- Oil Drilling Tools/drill Collar/non.
- Address:Beiyuan,Tongzhou District, Beijing 101100, P.R. China
- JiaoZuo MengXin Special Steel Co., Ltd.
- forging bar , stabilizer forging , drill collar , water treatment , diamond, grinding wheel , die steel.
- Address:Zao He, Mng Zhou, He Nan, China
- ChongqingRendingsteelco., Ltd
- d2ã€d3ã€h13ã€p20ã€p20+niã€40crã€42crmoã€m2ã€t10,Drill Collar,Thick-wall Pipe.
- Address:No. 6, Lanxin Road, Shuanglonghu Street, Yubei District, Chongqing, Chongqing, China
- Dongying Complex Petroleum Co.,Ltd.
- drillpipe, casing, tubing, drill collar.
- Address:No.1076, Beiyi Road, Dongying, Shandong, China Dongying Shandong 257000 China