Perforating Rule For Paper Box DULIV perforating rules have soft but deep decarburisation zone, which results in excellent bendabilities.  Edge is hardened by Sweden high-frequency machine. The processed tips extend the service life and reduce wear. Samples are free. Specification: Weight: 13KG Hardness: HRC45~48 Thickness: 2pt(0.71mm),3pt(1.05mm),4pt(1.42mm Usage: Die Making For Printing Press Packing: Box Coil/Strip Packing Our Services 1. QC System:100% inspection before shipment. 2. Free Samples Available Before Order 3. SeaWorthy Packaging: Standard package / Pallet or container / As per customized specifications 4. Customer Design Hardness thickness Height Of Cutting Rule is Available 5. OEM Agent Mark Logo Printted in Rule  is acceptable. Shipment  & Packing DHL, UPS, EMS, TNT, Fedex, sea transportation are available..