... or laser welded good performance ,long service life Soft and hard bond available size:2-16" Sintered , hot pressed , brazed ... stone , concrete, marble, granite, and many other construction materials.Soft bond and hard bond available Size:2"-16" Used on hand held ... in stone , concrete, marble, granite Danyang Huachang Diamond Tools Manufacturing CO,LTD was established in 1980s,and has a long history of ...