锌合金精磨片 ( Zinc alloy pads)
Zinc alloy pads are manufactured using special zinc alloys and are produced in various diameter metal pads. These pads may be applied to any type of curved surface, radial concave or protruding mould and using an emery compound liquid can grind a radial concave or protruding lens. Zinc alloy pads may also be used for flat glass grinding.
Specifications.