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DHThammer Low pressure series:J60, J80B, J100B, J150B,J170BDTHbits We can provide the DTH bits for DHD340, DHD350, DHD360, DHD380,COP32, COP34, COP44, COP54, COP64, SD5, SD6, SD8, SD12, XL6, QL6, ect. The biggest size we have made at present of the DTH bits id 311mm for Sd 12 DTH hammer.
Dth Hammer And Bit
Ling Yu Mining and Drilling Equipment
Drilling Equipment, Dth Bits, Button Bits, Cross Bits, Chisel Bits
