4"/4.5''/7" Water Drop Diamond Abrasive Stone Cup Grinding Wheel Grinding Disc For Granite Marble Stone Concrete

1, The selection of high-quality diamond cutter head combined with high-quality stabilized steel substrate, providing efficient grinding ability, sharp and wear-resistant; 

2, 7MM high diamond height ensures the bearability of high intensity work; 

3, Each grinding wheel is balanced, which can grind evenly and slow down the shaking during operation; 

4, Advanced welding process, the carcass, the substrate close combination, longer life; 

5, Wet and dry use, providing the ultimate cost-effective;