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The natural granite press roller is an important part of the paper machine for pressing and dewatering. It has the characteristics of smooth surface, high hardness, high strength, and acid and alkali resistance. The surface of the granite roll is smooth, but there are many tiny pores, Good air permeability, so the wet paper is easy to fall off, especially easy to pick up the paper and is widely used in various paper machines.
| Specifications | diameter 300-1250mm, length 1-5 meters. |
| Models | 787, 1092, 2880, 1575, 1600, 1760, 1880, 2100, 2362, 2400, 2640, 3150, 3600, 3800, 4500. |
| Compressive strength | >=98.07MPa |
| Hardness HV | >300 |
| Tensile strength | >=5MPa |
| Elastic modulus | >=0.4X1000000kg/cm² |
Weifang Stone Roll Factory is located in the world's kite capital - Weifang, Shandong, China. It is one of the main manufacturers of natural granite pressing stone rolls in China. Striving for 24 years of practice, Weifang Stone Roll Factory has made great progress in technology. It has reached 100 A number of well-known enterprises custom-process stone rolls and rubber rolls, and the products are exported to Southeast Asia, the Middle East, Russia, Japan, South Korea, and other countries and regions. The leading products include natural granite stone rolls, polyurethane rolls, composite rolls, and other papermaking rolls, and Complete sets of papermaking machinery, other equipment, and accessories. Domestic manufacturers: Chenming, Huatai, Taiyang, Yuezhi, etc...
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