1, 2, 3, 4 ply. White color,Anti oil, grease and fat Diamond surface ,Thickness 1mm-6mm,shore A 75 Tem:-10-80 degrees. 1, 2, 3, 4 ply.Diamond surfaceAnti oil, grease and fatshore A 75Thickness 1mm-6mmTem:-10-80 degrees. MIM pulley dia: Diamond surface Food Grade belt