casting part High strength Anti-corrosion Environmental protection Heavy-duty...... casting part, casting parts, casting precision partsMaterial: EN 42CrMo4 (or on your demand)Technics: Casting, CNCSurface finish: Heat treatment, Induction hardening, carbonizingForge minimum tolerance: +/-0.1mmCNC minimum tolerance: +/-0.01mSurface roughness: Ra 6.4Inspection: Slide caliper, microcalliper, 100% ...