Product catalog and technical documents — free to download, no registration required.
Alloy Ring cutting picks and rock drilling tools — company profile, wear process, model charts, and field cases in one document.
Rotary drilling, hydromill, roadheader and shearer pick models — dimensions for quick selection.
Real project cases — geology, equipment, and performance results from metro, trench and piling jobsites.
How the alloy ring works: wear process and three-stage co-wear self-sharpening.
We're continuously adding resources. If you need a specific datasheet, model drawing, or technical document — just ask.
