QINGDAO YUYANGQUAN DRILLING TOOLS CO., LTD.
Booth No. E4.147
Products: 1.2 Earth-moving machines » 1.2.1 Machines for tunnel construction / Tunneling machines
Company Profile
We, as a Sino-Japanese joint venture, are professional in design and manufacture of hard- alloy cutting tool series related to civil engineering tools and products through importing advanced Japanese technology of hard-alloy brazing finish machining . Our tools are widely used for Mining, Tunneling project, Subway engineering, Shield tunnel project, Iron blast furnace, foundation engineering of structure and bridge, Geological environment treatment project.
Products
CASING BITS
rotary used casing bits:40mm/45mm
AUGER BITS
AUGER BITS:40*70 / 40*80 / 50*70 /50*80