... Part1)Thickness: 0.05-10mm2)Material: steel, s/s, brass, copper, bronze, aluminum, plastic3)Finish: plating, coat Stamping ... Standard: ASTM, AISI, BS, DIN, JIS, NF3.different shapes and sizes are workable 4.feature:high precision,high quality,reasonable ... on the products, we make different Item Testing Plan, different Manufacturing procedure etc. and we performance certified Lab Mechanical testing ...