TNJON high hardness bottom roller is made of high-quality high-speed alloy steel material, with 18 processes including cutting, rough turning, precision turning, heat treatment quenching, grinding, and precision grinding. The roller process is mature and the hardness can reach HRC58-62. The whole roller heat treatment process ensures uniform hardness distribution. We are committed to providing customers with wear-resistant hard rollers, matched with cutting knives to cut the edges neatly and of good quality.
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