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Beijing JieTaiHaoLi Technology Co.,Ltd is a high-tech enterprise specialized in the production, manufacture, maintenance, import and export and technical support of rotary drilling rig.
The kelly bar of the rotary drilling rig we produce can be co***rable with foreign products. Especially about full interlocking kelly bar and interlocking kelly bar, we not only gain experience from abroad, but also take the actual facts such as domestic steel pipes, materials, geoloy, formation and design into considerat...
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| Company: |
Beijing JieTaiHaoLi Technology Co.,Ltd
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| Contact: |
Ms. Zhao liping |
| Address: |
No. 13,Longhai Road, Longhai indutrual park, Weishan zhuang |
| Postcode: |
102611 |
| Tel: |
86 10 67059288 |
| Fax: |
86 10 89203498 |
| E-mail: |
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