... Scope: CNC turning, milling, drilling and punchingTechnics: machining, casting, forging, welding, surface treatmentSpecifications of machining parts:1 ... , Material: carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass, bronze, and other special steel materials.2, Usage: auto ... ±0.01mmInspection:Inspection: in-house and third partyAll the products are strictly inspected ...