... .Long working life,sharp 1.MPA certificates 2.ISO9001 3.Suit for stone and metal 4. Sizes from 4" to 16" 5 ... , with the convenient transportation. 8. Our products are widely used for cutting and grinding granites wood ,steel, marbles, concretes, asphalts, tiles ... best quality.We are looking forward to cooperate with you for mutual benefits. High quality grinding wheel suit for stone / metal