Products
Contact Us
- Contact Person : Mr. Yan Peter
- Company Name : Beijing Dazheng Yongye Construction Machinery Co., Ltd.
- Tel : 86-10-52968140
- Fax : 86-10-51097491
- Address : Beijing,Beijing,North of Xiaoli Zhuang, Beier village,Shahe town, Changping district, Beijing
- Country/Region : China
- Zip : 102206
General Mechanical Components Design Services
drillling&mining drilling bucket kelly bar
1. High quality and reasonable price.
2. Taper drill pipe and integral drill pipe.
3. Durable steel material for longtime use.
Taper drill pipe1) Taper angle (degree): 4.46, 6, 7, 11, 122) Shank size: hex 22mm*108mm/25mm*159mm3) Length: 0.4m-10m Different rock formations...
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