Rock Cross Bits/Rock Drilling Tools
Negotiable /Piece
Min.Order:50 Pieces
Shandong Yanggu Rock Drilling Tools Factory
The cross bits is made with high quality of raw material through special heat treatment.
Features:
1)Taper connection: 6°7°12°.
2)Diameter connection:36mm,38mm,40mm,42mm,50mm,45mm,65mm.
3)Good quality and cheaper price.
4)good steel and carbide.
5)website: