... of knives, such as oscillating knife, creasing knife, drilling tool, rotary knife, tangent knife, V-Cut knife, punching knife, and appropriate knives, and ... the international advanced two-stage knife raising and falling control mode, reduce the cutting time greatly, and improves production ... Environment Temperature0°C-40°CHumidity20%-70%RH Leather-Cutting Systems for Leather Sofa Leather Furniture