Products
Contact Us
- Contact Person : Mr. Huang Qinggong
- Company Name : Yanggu Yishan Drilling Tools Co., Ltd.
- Tel : 86-635-6391888
- Fax : 86-635-6393884
- Address : Shandong,Liaocheng,Yanshan Road South, Yanggu, Shandong, China
- Country/Region : China
- Zip : 252300
Company Profile
We are a professional manufacture of rock drilling tools, mining tools, DTH Drilling tools and construction tools.
1. Integral drill Rods (Integral Drill steel)
Shank H22x108mm, H19x108mm, standard hex, Bit diameters include 20-42mm
2. Tapered drilling tools (Tapered Drill Steel)
Including Drill rods with Shanks H22x108mm; (6, 7, 11 and12 degree taper) taper rods in most lengths
Button bits, cross type bits and chisel bits with (6, 7, 11 and 12 degree taper).
Bit diameters: 28mm-57mm
3. Extension drilling tools
1. Integral drill Rods (Integral Drill steel)
Shank H22x108mm, H19x108mm, standard hex, Bit diameters include 20-42mm
2. Tapered drilling tools (Tapered Drill Steel)
Including Drill rods with Shanks H22x108mm; (6, 7, 11 and12 degree taper) taper rods in most lengths
Button bits, cross type bits and chisel bits with (6, 7, 11 and 12 degree taper).
Bit diameters: 28mm-57mm
3. Extension drilling tools
Feature Products
