Sinodrills DTH Button Bits
Oct 28 2011
Sinodrills DTH Button Bits
DTH button bit diameter: 76mm to 311mm;
DTH button bit shank style: DHD3.5, DHD340, DHD350, DHD360, DHD380, COP34,COP44,COP54,COP64,COP84, SD4, SD5, SD6, SD8, QL40,QL50,QL…
HS-CODE : S12-