Double Wall Casing Pipe 25CrMo Casing Joint Casing Shoe WS39 Teeth Bauer Drilling Rig Casings

1. Welding:Full robot welding, submerged arc welding, no seams

2. Casing Joint:Q345B with heat treatment or 25CrMo

3. Casing Pipe Material:Q345B

4. Size:Various sizes can be customized

5. Connection System:Bauer, Leffer and other connection systems can be customized

6. Matching Drilling Rig:Bauer, Soilmec, Mait, Casagrande, Liebherr, Sany and other international brand drilling rigs

7. Verticality: The casing verticality is no more than 2%;

Joint ellipticity is controlled within ±1mm.

8. Bolt:The casing bolt connection has German standard, Japanese standard, LEEFER (usually used for full rotation), Taiwan (heavy-duty machine) and other specifications according to customer requirements.

Single Wall Casing Technical Data

Double Wall Casing Technical Data

JTHL factory also manufactures other accessories, such as casing joint, casing drive adaptor, casing shoes, etc.

Beijing Jietaihongli Technology Co., Ltd., founded in 2004, headquartered in Beijing, branch factory in Shouguang, Shandong. The company is mainly engaged in the production and sales of rotary piling kelly bars , drilling tools, rotary piling rig overhaul, rig sales and accessories supply.

Beijing Jietai Haoli Technology Development Co., Ltd. is one comprehensive enterprise that produces and sells rotary drilling kelly bars ,drilling tools,piling rigs spares and piling rig maintenance.The company established in 2004. The founder has been engaged in after-sales service of drilling rigs and kelly bars such as IMT, SOIMEC, BAWER, and MAIT before the establishment of the company. During this period he accumulated rich experience in kelly bar manufacture and maintenance.The company focused on the research, development and production of kelly bars after establishment. The main kelly bars produced include frictional kelly bars ,interlocking kelly bars and square kelly bars.