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specific granite stone roller: it is the first-class granite in the world, the granite used in this stone roller is a pure natural magma formed by a volcanic eruption. This kind of stone has high density, anti-magnetic, anti-vibration, and high-pressure resistance; the line pressure can reach 350KN/m; each cubic meter is 800 kg heavier than ordinary granite; the color is blue-black, high acid and alkali resistance, no metal, and uniform particles, never fall off; can increase pressure on wet paper, good dehydration, easy to lead paper, easy to peel, easy to dry, not easy to break the paper. It can produce high-quality paper products with high tensile strength and high surface smoothness, which are favored by users all over the world.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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