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Sinodrills Step Drag Bit Step drag bit: three wings step drag bit, four wings step d...
Sinodrills Chevron Drag Bit Chevron drag bit: three wings chevron drag bit, four win...
Sinodrills DTH Hammer DHD340, COP52, Mach44, Mission60 DTH hammer sizes: 3", 3.5", 4...
Sinodrills DTH Bit DHD350-152, COP42-127, QL60-203 DTH bit diameter: 76mm to 311mm. ...
Sinodrills DTH Drill Rod 2 3/8 API REG DTH drill rod diameter: 76mm, 89mm, 102mm, 11...
Sinodrills Eccentrics/ Odex/ Tubex Drilling System Eccentrics/ Odex/ Tubex Drilling ...
Sinodrills Symmetric/Centrex/Symmitrix Drilling System Symmetric is a concentric dri...
Sinodrills DTH Adaptors We can supply high quality spare parts for refurbishing of D...
Commodity: carbide threading inserts 1. Various grade and size are available. ...
As a major manufacturer of investment castings, we adopt the lost-wax process to serv...
Shandong Kaitai metal abrasive co., ltd. is the biggest manufacture of metal abrasive...
1.3243 M35, JIS SKH55 High Speed tool Steels 1. Grade: 1.3243,HS6-5-2-5, M35,...