... resisting, sound insulation, isolation, flattening cover, and tightness lap joint, and its service life can last more than 30 years ... .21Rated power, KW909090Plant buildings area, m2130013001300Length of the whole production line, m606060 Manufacturing capacity:5000 Pcs per 24 hours, and ... million pcs per year (based on ten month). The production line are made of the following machines:1. Grinding Cloth ...