Product name:DHD350-152 High air pressureDTH bits<br/> Dia.:115mm<br/> Face shape:Flat face <br/> Button shape:Domed/Round Button<br/> Gauge button:7×14mm<br/> Weight:9kg<br/> Material:Carbon Steel

Product name:CIR90 low air pressure DTH bits<br/> Dia.:90mm<br/> Face shape:Flat face <br/> Button shape:ballistic<br/> Button size×No.:2×12mm,2×13mm,6×14mm<br/> Weight:3.69kg<br/> Material:Carbon Steel

Product name:76mmDTH drill Pipes<br/> ThreadPin/Box:2 3/8"API REG<br/> Thickness:6mm<br/> Length:1000mm<br/> Diameter:76mm<br/> Wrench flats:57mm<br/> Material:23CrNi3Mo

Product name:89mm FM adapters<br/> ThreadPin/Box:2 3/8"API REG<br/> Length:140mm<br/> Diameter:89mm<br/> Wrench flats:65mm<br/> Material:40Cr, 45Mn2, 35CrMo, 4137H, etc.

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