... , Granular form (injection grade) Top grade, used for injection machine, with best product appearance, highest production efficiency; used for making ... spares: switch, sockets. 2.Machinery spares: knob, handle, spinning machine components, instrument shell, clock shells. 3.Ornaments: Imitation pearls, buttons ... room.Storage period: six months from the manufacturing date. Colored Urea Molding Compound