Our Optical lens polishing powder composed according to the most famous & leading products in this field,Over four years tests & composition adjustment on actual optical lenses production line.We are able to provide the fine & stabilized quality abrasives with the same properties & function of the popular brand we used to purchase..Approved & applied by most optical lenses manufacturers in Taiwan,include Japan CANON,Taiwan branch.We have the confidence that our product will fulfill the demand of high & stabilized quality.We have strong technical support from a engineer for more than fifteen years experience in the field of optical lenses manufacturing..Professional advice according the material,machine & stock removal setting...We are able to provide the technical advice if you provide the material for polishing,profile,machine to produce & ideal working time.We can provide the proper density of slurry & powder..