Beijing Silk Road Enterprise Management Services Co.,LTD
| Payment Terms | T/T, L/C, T/T, Western Union |
| Supply Ability | Based on the detailed quotation |
| Delivery Time | 10-20 days working days |
| Packaging Details | Wooden cases standard export package |
| Name | 32mm 7 button hard rock drill bits for mining |
| Material | Alloy steel |
| Type | Slotted bits, cross bits, button bits |
| Usage | Hole drilling |
| Applicable rock level | F=8~18 |
| Application | Tunneling, mining, |
| Brand Name | OEM |
| Model Number | |
| Certification | ISO9001:2015 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, L/C, T/T, Western Union | Supply Ability | Based on the detailed quotation |
| Delivery Time | 10-20 days working days | Packaging Details | Wooden cases standard export package |
| Name | 32mm 7 button hard rock drill bits for mining | Material | Alloy steel |
| Type | Slotted bits, cross bits, button bits | Usage | Hole drilling |
| Applicable rock level | F=8~18 | Application | Tunneling, mining, |
| Brand Name | OEM | Model Number | |
| Certification | ISO9001:2015 | Place of Origin | CHINA |
| High Light | 40mm Hard Rock Drill Bits ，Rock Carbide Drill Bits ，7 Button Rock Drilling Tools | ||
Product Description
40mm 7 button hard rock drill bits for mining
Drill bits are widely used in tunneling, mining, construction, stonework, transportation facility construction etc. For rocks with hardness F=15-18 Class, GL is suitable; for rocks with hardness F=12-15 Class, GA is suitable; for rocks with hardness F=10-12 Class, GB is the suitable.
| Specification | |
| Application | Tunneling, mining, construction, stonework engineering and transportation facilities etc. |
| Assemble | Connected to the H22 drilling rod.(Small end : 18×7° , Insertion depth : 30-33mm) |
| Rocks with hardness | GL:Granite, basalt(F=15-18) GA:Granite, quartz porphyry, siliceous schist, the hardest sandstone and limestone(F=12-15) GB:Dense granite, strong sandstone,limestone,quartz veins,sturdy conglomerate,iron ore(F=10-12) |
Photos of 40mm 7 button hard rock drill bits for mining
Package of 40mm 7 button hard rock drill bits for mining
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter
Year Established:
2009
Employee Number:
400~500
Ecer Certification：
Verified Supplier
Beijing Silk Road Enterprise Management Services Co.,LTD located in Beijing,China, for more than 10 years we have specilized in research, development and produce of rock blasting drilling rig, water well drilling rig, diamond core drilling rig, anchor drilling rig, and relative accessories & dri... Beijing Silk Road Enterprise Management Services Co.,LTD located in Beijing,China, for more than 10 years we have specilized in research, development and produce of rock blasting drilling rig, water well drilling rig, diamond core drilling rig, anchor drilling rig, and relative accessories & dri...
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