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        1. GOOD QUALITY   SELECT SANXIN
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          • Parameter explanations



            P-density  Product density (hardness): 3P~12P, the larger the digital, the harder the product.
            B-grade  Product model: generally three models: A, B, C
            320# - grain size  product grain size: roughness of abrasives, including 80# ~ 1200#.
            OD-outer diameter  Product outer diameter: 50mm~600mm
            T-thickness  Product thickness: common 25mm, 50mm, and other thickness available via customization
            ID-inner diameter  Product inner bore, can be customized


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