... engineers and workers stamping part for machines and cars a. material: steel,stainless steel, aluminum steelb .treatment : zinc plating, ... carbon steel, CRS, HRS, Aluminum and brass ,copper ,etc.3. Available Software for specification drawing:Auto CAD 2000, Solidwork20014 ... hydraulic shearer,Panasonic Welding machine and test facility.5. Surface finish treatment : zinc/nickel/chrome plating, hot ...