QL Series bit
10000 pieces/month
18 working days
Cartons + ply wood case (no plastic)
Quarrying, construction, civil engineering, mining,
mining, water well drilling, geothermal drilling
QL Series DTH Bit
Granite, limestone, quartz, etc
DHD,Cop,QL,Mission,SD
Hign Abrasion Resistance
Black or as request
152mm 165mm 178mm 191mm
Granite, limestone, quartz, etc
Drilling Tool,Drilling Equipment,Downhole Tools,Mining machine parts
Well Drilling,Ore Mining,Coal Mining,Coal/Ore Mining,quarry
Spray-Paint
Forging