How to manufacture professional core drill bits

Firstly we must have a super technical team. On one hand, our team have rich technical accumulation; on another hand, our technical team must visit different markets to see the real markets requirments many times a year. According to the re

core bit's sand blasting before painting

Now the new machine for core bits sand blasting is in using, work efficiency has been greatly improved, now our core bits production capacity can be 2000 pcs each day. For big diameter core bit, the wooden box is available now.

2000mm core bit

Valid working length1500mm and 2000mm finished core bits are in supplying now. Below pictures are the core tubes for them. The core bit is for drilling reinforced concrete with heavy rebar, the segment bond is made as soft bond, its very ag