rock drilling bits: -- using for granite/marble/coal mining -- with tungsten carbide button -- durable with good compactness
rock drilling bits:
Zhuzhou Grewin Carbide is engaged in manufacturing, exporting and supplying a wide range of tungsten carbide tools, wear parts and components to suit different industries.
Our drill bits used the best materials of steel to produce the trouser parts.and also choose the best materials to produce the carbide button or blade. it with enough hardness and along with relative toughness. through the strictly heat treatment, welding. our goods were get very good performance from working.our prices are with strong competitive to compare with relative companies.
Specifications:
1. Thread: R22, R25, R28, R32, R35,R38.
2. various types can provide through drawing.
3. Package: wooden case or Carton
4. used for frunace balsting.
Advantages:
1. Thread: R22, R25, R28, R32, R35,R38.
2. various types can provide through drawing.
3. Package: wooden case or Carton
4. very good raw materials for steel trouser parts and also in carbide button or blade parts.
5. productivity: 5000pcs per month.
6. got very good reputation and feedback from customers from South Asia.
7. zero stock, all the orders will be new made.
some photos of rock drilling bits:
Tel: +86-731-28229105
Fax: +86-731-28220064
you are sincerely welcomed for any question!
www.gwcarbide.com
R32 threading rock drilling bits for rock and coal
