Paper roller

cast ironstone

Description Press roll 　　Roll Body: adopt HT-300 cast iron to cast inside and outside 　　Thickness: unilateral thickness: 20-22mm 　　Hardness: “A”98℃±2 Big diameter press roll 　　◆ Roll Body: adopt HT-300 cast iron to cast inside and outside 　　◆ Thickness: unilateral thickness: 25mm 　　◆ Hardness: “A”98℃±2 Vacuum roll 　　Roll Body:adopt HT-300 cast iron to cast inside and outside 　　Thickness: unilateral thickness:25mm 　　Hardness:”A”98℃±2 Guide roll 　　Roll Body: Q235B reel pipe 　　Thickness: unilateral thickness: 7-20mm 　　Hardness: “A”98℃±2 Stone roll 　　Stone rollers are usually made of materials that are easy to peel off with paper and are mostly made of granite.