... application in many kinds of floodlight, high power spot light, camera, digital products, scanner, copier, flash and tanning beds (working temperature ... pieces from 20 * 20 to 300 * 300; B) polishing products thickness from 0.3 to 25 mm. C) length, the ... * application: many kinds of floodlight, high power spot light, camera, digital products, scanner, copier, flash and tanning beds of ideal material ...