- Chisel Bit,tungsten carbide dril bit
- 2017-01-15 04:58
- 1,chisel drill bits 2,ISO9001 certificate 3,Materials:Steel body, made by material 42CrMo4,ALLOY: 9/9.6/9.7*13.5/14.5/17
- Cross Bits,cross bit
- 2017-01-15 04:58
- Cross drill Bits 1.ISO9001 certificate 2.High quality 3.Fair price 4.Professional manufacturer
- Road Mining Drill Bit
- 2017-01-15 04:58
- 1. long service life 2. Efficient 3. low-low high-tech 4. use new technology