
Circular Disc Bottom Slitter Knives for Paper Industry. Customized Surface Finishing: Available in Tin, TiC, TiCN, TiAlN, and CrN coatings to suit specific application needs. Wide Material Selection: Manufactured from 9CrSi, D2, HSS, SKD11, Solid Carbide, Ceramic, and various stainless steels. High Precision Tolerance: Achieves micron-level accuracy with a tolerance of 0.05mm for sharp, burr-free cutting. Fast Turnaround Time: Standard and customized knives delivered in 2-3 weeks, with urgent orders accepted. 100% Quality Inspection: Every blade undergoes visual and functional inspection before shipping to ensure zero defects. Versatile Blade Types: Offers Single/Double Sided, One Piece/Two Halves, and Multi Knife Blocks for various slitters. Durable Hardness Range: Hardness adjustable from 55HRC to 65HRC to ensure wear resistance and longevity. ISO Certified Manufacturing: Production follows ISO 9001:2000 and ISO 9001:2008 standards with certified raw materials.