Shenzhen WelldonAbrasives Co., Ltd. Which established in 2005 . Our company only foucas on abraives business,We have professional testing room. We make sure offer testing report before every batch delivery. We are a comprehensive enterprise. Our company has a complete and scientific quality management system, integrating research & development , production , sales and service as a whole, specializing in the production of cutting , grinding , polishing abrasives. We mainly deal in cutting and grinding disc,diamond blade and other abrasives line.