We are a factory,established 20 years ago. For grinding marble and granite etc. Long working lifespan. OEM Aceepted. diamond brushTo achieve an antique surface look for granite,mareble etc. TypeThreadGritFrankfurt steel,24#,36#,46#,60#,80#,120#,180#,240#,320#,500#,800#Fickert steel,24#,36#,46#,60#,80#,120#,180#,240#,320#,500#,800#*Other specifications are available upon request. Quanzhou Huazuan ...