... resistant to damage, impact, vibration, clamping and cutting force. Files shear knives's life are above ... , SGSIn order to serve and supply you better cutting tools, we sincerely hope that you could afford ... teeth number, thickness, segment Size2) Segment welding methods: Laser, High frequency, hot press, cold press 3) Base body ... billet,Hot-rollered wood blade≥20HRC215HV metal cutting machine blade