AnnularGreenCompactTool

This cemented carbide step‑type upper punch is engineered for fully‑automatic powder metallurgy presses. It performs dry compaction for stepped annular and inner‑hole green compacts, supporting mass production of oil‑impregnated bearings, gear blanks and flange rings for automotive and construction machinery. Compatible with multi‑cavity and large‑tonnage single‑cavity pressing molds.