Perforated drywall sanding discs

Suzhou Tonbry Abrasive Materials Technology Company is mainly engaged in export and import of abrasive materials, tools, devices and technologies. It has three manufacturing bases in Hangzhou, Shanghai and Yancheng. The bases and one trading company built a complete supply chain system. It have six advanced full automatic production lines, twelve convertion lines and well equipmented R&D center. The system pay more attention to the medium and high-end products and ...