- Jiangsu Rontech Petroleum Technology Inc.
- DRILL PIPE, DRILL COLLAR, HWDP.
- Address:No. 21 East Xinyan Road,Shizhuang,Huangtu,Jiangyin Wuxi, Jiangsu
- hanxi golden diamond petroleum drill tools co., ltd
- our leading products are drill collars (type a, type b and type c), hwdp, kelly, petroleum casing pipes, all kinds of friction welding drill pipes, geological pipes, all kind of drilling tool joints, lifting subs and trenchless drilling tool, etc..
- Address:china, Taiyuan, Shanxi, China,030024
- 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
- PetroMaterials Corporatio
- Drill Pipe, Drill Collar, HWDP, Casing, Tubing, OCTG.
- Address:317# Datunli, Chaoyang District Beijing, Beijing
- Tianhe Oil and Gas Drilling Tool
- drill collars, HWDP, kellys, stabilizer, jars, shock absorbers, fishing tool.
- Address:No.43 West Diming Street, Mudanjiang City, Heilongjiang Province of China Mudanjiang, Heilongjiang
- hiruida-Drill Pipe
- drill pipe, drill collar, hwdp..
- Address:Xuelian, Tianjin, Tianjin, China,300300
- China Jiangsu HeXin Petroleum machinery Co., LTD
- drill pipe drill collar HWDP.
- Address:WeiWuRoad9#, dongtai, jiangsu, China,224200
- Nara Petroleum Mechanical Manufacture Co. Ltd
- ibop, drill collar, drill pipe, hwdp, drill bit, xo sub, lift sub, lifting bail, centralizers, stabilizer.
- Address:åä¸è·¯, Dongying, Shandong, China
- Shaanxi Senwell Petroleum Equipment Co.,Ltd
- Casing & Tubing,Dril pipe,HWDP,Integral Blade Stabilizer,Drill Collar,Thread Protector,PDC Drill Bits,Stop Collar,Scratchers.
- Address:
- TianHe Oil Group HuiFeng Petroleum Co., Ltd
- drill collar (dc), pipe (dp), heavy weight pipe(hwdp), square kelly, hexagonal stabilizer, hole opener, roller reamer, casing scraper, internal cutter, external marine or mechanical, key seat kelly valve,Oilfield Fishing Tools,Accessory Tools,Drill Stem,Drilling Tools, ....
- Address:43,diming street, Mudanjing, Heilongjiang, China
- PDM Pipe & Drilling Tools Manufacture
- drill pipe, drill collar, hwdp, kelly.
- Address:Industrial Estate Panjin Liaoning China