T Shape Serrated Knife for Poly Bag Film Polyethylene Sealing Packaging

T Shape Serrated Knife for Poly Bag Film Polyethylene Sealing Packaging. Precision Machining Technology: Ensures optimum sharp cutting edges and smooth incision without burr. Cost Saving Performance: Saves more than 80% on cutting costs with longer blade life. Customizable Packaging: Accepts customized packaging styles for safety and diversification. Wide Material Selection: Offers 304, 440c, 440, 420j2, HSS, and other steel grades. High Hardness Range: Hardness adjustable from 40 to 64 HRC for various applications. 35 Years Expertise: Over 35 years of experience optimizing cut processes for clients. Universal Application: Suitable for cutting rubber, tire, film, paper, food, and more. High Parallelism Accuracy: Achieves parallelism of 0.002mm for precision cutting.