Metal Stamping Machine Parts- Valve Handles, Bearing Bases & Gasket 1. Rotary-Turret Stamping Machines (AMDA Japan), bending machines(Yawei Domestic), shearing machines, milling machines, welding machines (Panasonic Japan), and laser cutting machines (Unity Prima Italy). 2. Materials: Stainless steel, carbon steel, mild steel, spring steel, aluminum, brass, Tinplate, copper, aluminum alloy, Brass alloy, and others. 3. Surface finishes: Zinc/nickel/chrome plating, hot galvanized, painting, PVC powder coating and dichromate plating.