We transform raw bars into precision components via CNC lathes (max length 5m) and milling centers. Services: external/internal threading (M10-M100), keyway milling, and surface grinding (Ra≤0.8μm). Applications: shafts, screws, and mechanical levers. Materials: 45# steel, 6061 aluminum, and C360 brass. Heat treatment (induction hardening) available for wear resistance.