- Shanghai Independent Oil Equipment Co., Ltd
- used drill collar.
- Address:Zhangyang Rd. Shanghai, Shanghai
- Yida Steel
- on-mag drill collar.
- Address:4606 FM 1960 W. #400, Houston, Texas, USA,77069
- Jinyuan Heavy Machinery Manufacturing Co., Ltd
- ipe mold, mandrel bars, shaft, drill pipe/collar, forging.
- Address:Nanyao Street, Chengliu Town, Jiyuan City, Henan Province, China, Jiyuan, Henan, China,459000
- Sino Petroleum Equipment
- Crown block, Drill collar.
- Address:Guangbo Park, No.99 Xianwei Road, Dist Bao An Shuozhou, Shanxi
- Tianhe Oil Grou
- SPIRAL DRILL COLLAR, Integral blade stabilizer, drillpipe, Kelly.
- Address:No.43,West Diming Street,Mudanjiang City, Mudanjiang, Heilongjiang, China Mudanjiang, 黑龙江
- Jiangsu Rontech Petroleum Technology Incorporated Co., Ltd.
- drill pipe, collar, hwd.
- Address:No21 East Xinyan Road, Shizhuang,Huangtu,Jiangyin, Jiangsu, China,214446
- PetroMaterials Corpratio
- teel bar for drill collar.
- Address:Post Oak Blvd, Houston, TX, USA,77056
- Dynoland Int'l Trading Co., Ltd
- Casing, Tubing, drill collar, wellhead.
- Address:LC International Center, No.1, Cuijing Beili Beijing Beijing 101100 China
- Zhongyuan Special Steel
- drill collar, mandrel bar.
- Address:JIYUAN, JIYUAN, HENAN, China
- Zhengdong Group
- key products: drillpipe, drill collar, hwdp, swell packers, down-hole tools, pipe fittings, wire rope, valves, casing&tubing, drilling chemicals;services: drilling, completion, cementing designs, engineering, onsite services and subcontract.,Petroleum Equipment, ....
- Address:5, Beijing, Beijing, China
- Jiyuan Xinhua Heavy Machinery Co., Ltd.
- Forging,heat treatment,semi-machining,final machining,bossed shap machining,hydraulic piston,casting,rod,cylinder,roller,forged shafts,hollow bar,round bar,forging,forged Disc&ring,forged mould,stabilizer,drill collar.
- Address:Nansun Village,Zhichen Town
- Shanghai Electrical Equipment I & E Co.,Ltd.
- steel wire rope, pipe line, fittings, well head equipment, tubing & casing, drilling collar, drill pipes, tool joint, sub stem joint, sucker rod, sucker rod pump.
- Address:No.218 fenxian road ,shanghai Shanghai Shanghai 2000063 China
- DQG Petroleum Services Inc
- drilling rig, drill pipe, collar.
- Address:505 Garden Oaks Blvd, Houston, TX, USA
- Jinyuan Heavy Machinery Co., Ltd
- pipe mold, mandrel bars, shaft, drill pipe/collar, forgings,Pipe Mold,Mandrel Bar,Shaft.
- Address:Nanyao Street, Chengliu Town, Jiyuan City, Henan Province, China, Jiyuan, Henan, China
- Yueqing Tongyuan Industry Co.,Ltd
- hole saw, drill bit, shaft, shaft collar, all steam iron, bushing, sheave, saw blade, nail, hardware tools, transmission parts, counter weight, machined parts.
- Address:Room 502,Buliding A,Shuangyan Mansion Wenzhou Zhejiang 325600 China
- Ningbo Kingdom Industrial & Trading Co., Ltd.
- o-ring assortment,rubber grommet assortment,hex heed drill screw assortment,O-Ring Assortment,One-touch Fitting Assortment,Plastic Case,Lynch Pin and lynch pin assortment,Shaft Collar/Set Collar,Bolt ,Nut Screw Assortment,Retaining/ Snap Ring Assortment,Spring Spring Assortment,Pin ....
- Address:Dianqiao Village, Changhe Town
- Yueqing Tongyuan Import And Export Trading Co., Ltd.
- Shaft Collars,Sprockets,Taper Bushings,Sheaves,Couplings,others,Chain and Sprockets,Sprocket,Chain,Shaft Collars & Couplings,Shaft Collar,Rigid Coupling,Taper Bushings Weld-on Hubs,Split Bushing,Weld-on Hub,Pulleys Sheaves,Keyless Locking Device,Gears Racks,Cutting Tools,Hole ....
- Address:Nantang Industrial Zone
- Puyang Zhongshi Group Co., Ltd.
- Christmas Tree,Tower Pumper,wellhead and X-mas tree,thread protector,drill pipe,oil drill pipe,downhole tools,torch anchor,cement retainer,sand screen,packer,coupling,sucker rod coupling,tubing coupling,casing coupling,Sucker polished rod,polished rod,sucker rod,Solid Control ....
- Address:Mazhuangqiao Industrial Zone, Puyang city, Henan, China
- China Xi'an Fengyang Petroleum Equipments Co., Ltd
- oilfield equipments, downhole tools, line pipes, drill pipe/collar, drill rigs components.
- Address:Room A0502-B , Huajing Business Building ,No. 20 Fenghui South Road ,Hi-tech Zone,Xi'an ,China . Xian Shanxii 710075 China
- Dongying Kangyu Petroleum Engineering Technology Service Co., Ltd
- drill bit, collar, OCTG, workover rig.
- Address:Nanyi Road No.227 Dongying Shandong 257000 China