... *23.80*1000mm 3. HRC 40~42 4. teeth:gaps at your choice 5. pass ISO 9001 Certification ♦ Raw meterials premium ... , 2mm:2mm, 3mm:1mm, 3mm:3mm, 4mm:1mm, 4mm:4mm, 5mm:1mm, 5mm:5mm, 8mm:8mm, 10mm:10mm Teeth and Gaps is at customers' choice ... coil form workshop perforating blade perforating rule 2pt 23.80mm, 3mm:3mm, teeth model at choice