we are specialized in making optical plastic part and Transmit plastic, We have more than 15pcs injection machine, the range is from 3g to 1500g, main product: fresnel lens, fresnel sheet,maganifying sheet, wide angle lens,gear,worm,pulley. widely used in auto ,outdoor lamp and inductor, monitor, sensor,optical instrument and civil using, the gear and worm widely used in all kind of meter and watch industry.