TNJON high hardness bottom roller is made of high-calidad high-velocidad alloy steel material, with 18 processes including corte, rough turning, precisión turning, heat treatment quenching, grinding, and precisión 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 clientes with wear-resistant hard rollers, matched with corte knives to cut the edges neatly and of good calidad.
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