durable aggressive 4 diamond grinding wheel for
China 4 Inch 15mm Segment Diamond Concrete Grinding Wheel. 4 Inch 15mm Segment Diamond Concrete Grinding Wheel: Item No.: DGW-U15 Concrete Grinding Disc : Brand: Extra Sharp : Features: 1.Thread:M14 thread, 5/8'-11 thread 2.Thickness:8-15mm 3. For grinding kinds of floors 4. Grit:16-400# 5. Medium bond for medium hard concrete floor 6.
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