Carbon steel lost wax casting, machinery part Standard: JIS, DIN, ASTM, BS High quality, competitive ... carbon steel, stainless steel, alloy steel precision casting, precision forging and machining for over 14 years in East China. With ... industries of auto, train, engineering, construction, chemical, metallurgy, and boat machinery. Material: Stainless steel / Carbon steel / Alloy steel etc.Process: ...