Down the hole bits
1).Size:65mm~500mm
2).Face: concave/ convex/ flat
3).Low,medium,high air pressure
4).Sample is ok
Port: Tianjin
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Week
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: as your requirement
Delivery Detail: 5 days after receiving your deposite
Down the hole bits ( DTH bits )
We could supply many kinds of drill bits, Dth drilling hammer and drill rig
Application : water well drilling, mining drilling,rock drilling, oil drilling,well drilling ,etc;
Working pressure : 0.5~0.7Mpa ( Low pressure) / 0.8~2.1Mpa (High pressure)
Drill diameter range : 65mm ~500mm