... m8X20 mm boltOEM/ODM stamped parts, stamping parts with laser cutting, die stamping, CNC punching, CNC shearing, Welding ... steel, carbon steel, spring steel, aluminum and brass Process: Laser cutting, die stamping, CNC punching, , CNC shearing, Welding, ... tons, turret punch press, (laser) cutting machine, hydraulic bending machine, hydraulic shearer, welding machine and test facility Surface finishes: ...