Drill Bit Engineering Drilling Mine Drilling Drilling Fitting

=== Base Info ===

• Model NO.：Drill bit
• Certification：CE
• Surface Treatment：OEM Customized,Customer′ S Drawing
• Manufacturing Process：Casting
• Material：OEM Customized,Customer′ S Drawing
• Machining Tolerance：+,-0.01mm
• Inspection：Mt,Ut,Rt,100% Visual+100% Gage,CMM
• Transport Package：Plywood Case or Iron Pallet Packing
• Specification：OEM Customized,Customer′ s Drawing
• HS Code：8207199000

=== Description ===