
Upper and Lower Slotting Blade for Packing Machine. High Hardness Material: Hardness ranges from 55 to 70 HRA using materials like D2, SKD-11, and Cr12Mo1V1. Long Service Life: Capable of 5 to 7 million cutting times for durable performance. Customized Design: Available in various sizes and angles based on customer design drawings. Versatile Positions: Suitable for upper, lower, lower corner, and cross angle installed positions. High Red Hardness: Maintains hardness up to 200-300 degrees for high-temperature stability. ISO9001 Certified: Manufacturing process meets international quality management standards. OEM Acceptance: Original equipment manufacturer services are available for custom needs. 24/7 Support: Always online via email and WhatsApp for immediate assistance.