... most floor saws, backward saws, provide fast, free, smooth cutting in stone , concrete, marble, granite, and many other construction materialssize:9"-100 ... on the market. they're great for fast, smooth cutting in many materials. When compared to brazed saw blades, the operator ... "-48" Danyang Huachang Diamond Tools Manufacturing CO,LTD was established in 1980s,and has a long history of over 20 years ...