1.we can produce the drill rod and bits 2.ISO certificate 3.Market: all of the world

Coal Mining Bit Kennametal Code, Betek Code, Sandvik Code, such as B47K17H, B47K19H, B47K22H, B43K, B43H, BHR73, U47,U765, U84

blast furnace taphole cross drill bits

  

We can supply mining bits with holders, we also can make it according to Kennametal  Code, Betek Code, Sandvik Code, such as B47K17H, B47K19H, B47K22H, B43K, B43H, BHR73, U47, U765, U82, U92, U94, etc

  

We also can produce the products according to your samples or drawings.

  

They have been exported to USA, Australia, Brazil, Canada, Korea, Japan, HongKong, Singapore, etc

hollow drill steel rod