Specifications

1.Quick delivery;good service.
2.ISO9001-2000 quality.
3.10 years supply rock drill tool.
4.High quality&Competitive price

The products cross bits are mainly used in coal mining,metal mining,stoning and tube engineering.have approved ISO9001:2000.

1)Tapered connection:6°7°11°12°

 

2)Thread connection:R22.R25.R28.R32.R38.T45.T51.

 

3)Bit diameter:28-127mm.

 

4)Website address: 

 

Our products cross bits have approved ISO9001:2000 Quality System and inspection of National Rock Drilling Tools Inspection Center. All the products have assured by China People Insurance Company.