Industrial wool felt belt mainly used in cold-rolling mill,hot-rolling mill,leather-process machinery,extruder,drying machine Product Name: ... 3. Felt Belts are mainly used in cold-rolling mill, hot-rolling mill, and leather-process machinery, extruder, drying machinery, papermaking ... Item NoDensity(g/cm3)Thickness(mm)Length/Width(mm)Wool percent(%)Fiber percent(%)111-010.20~0.502—25Customer ...