4'' 100mm Jiansong Metal Bonded Floor Grinding Discs W/ 4S Hexagon Diamonds - Concrete polishing, concrete grinding, floor polishing, diamond tools, floor grinding, PCDs, metal bond diamond tools, resin bond diamond tools

Product name： 4'' 100mm Jiansong Metal Bonded Floor Grinding Discs W/ 4S Hexagon Diamonds
Item： JS-45

　
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