适用行业
施工工地, 能源矿产, underground drilling, drifting
Machine Type
drilling tools
Material
High quality alloy steel/23CrNr3Mo
Thread type
R22 R25 R28 R32 R35 R38 T38 T45 T51
Bridge type
Semi-bridge / Full-bridge
Usage
Rock drilling , Coal mining , Ore mining , Exploration , Tunneling
Certification
AISI, ISO9001