Hikari Wave Trading (Hong Kong) Technology Limited is based in Hong Kong and lists used and new precision grinding equipment on Global Trade Plaza. The company offers a used Sanshin Seiko SPG-750 optical rotary grinding machine from 2012 with a 750 mm diameter capacity, weighing 2,200 kg and measuring 1,700 x 1,160 x 1,970 mm. It also lists a used Kojima Engineering SL-84-P/S lens polishing machine from 2012, weighing 1,500 kg with dimensions of 180 x 80 x 160 cm and a 70 mm polishing capacity. A new Stuart S33 CNC cylindrical grinder is also available, featuring the StuderWIN control system, a center height of 175 mm, and a processing length of 650 mm. The grinding head provides manual swing angles of 0, 15, and 30 degrees, and the machine includes an original Stuart Marpos P7 diameter online measuring instrument and an ISO50 universal workpiece headrest suitable for live or dead center conversion. Buyers can send an enquiry through Global Trade Plaza.