coal drill bit
1. Coal Mining Machinery
2. Orignal Brand Manufactuce
3. Drill bit for mining and geological prospecting
4
Port: Qingdao
Minimum Order Quantity: 100 Set/Sets
Supply Ability: 2000000 Set/Sets per Year
Payment Terms: T/T
Contact SupplierPackaging Detail: carton or as the client's requirements
Delivery Detail: 20 days after the deposit
Alloyed drill bits are mainly used for coal mining gas drainage hole, drainage hole, grouting hole, geological and hydrology drilling.