... 3.Standard: ASTM, AISI, BS, DIN, Stainless steel CNC precision machiningMain production equipments: Wax injection, CNC ... request and drawings,we can supply carbon steel, stainless steel and alloy steel precision casting part. and supply chasing ... (machine shop used): vernier caliper, depth caliper, micrometer, depth micrometer, raius caliper, digital caliper, digital depth caliper, ID micrometer, OD ...