What kind of production technology do you use for chisel bit and cross bit? What
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2020-03-06
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Our production specifications are as follows: the production specification of chisel drill bit is φ 28 - φ 60, other specifications can also be customized production, the production specification of c
We use the welding process for both the chisel and cross bit.
Our production specifications are as follows: the production specification of chisel drill bit is φ 28 - φ 60, other specifications can also be customized production, the production specification of cross drill bit is φ 30 - φ 70. Other specifications can be customized, processed and produced. We are a professional manufacturer and have no problems in manufacturing.

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