., Ltd. is a company which provide Polar cutter maintenance service since 1990, we supply Polar spare parts and Polar machines trading (including second hand). We provide the following service: Polar Cutter maintenance , repair Polar circut boards. Our Polar spare parts included: All sorts of hydraulic pumps, Polar E machine LCD display, Polar Linear measuring system for EMC II machines, LMS Modification set suitable for all EM Mon and EMC II machines, original Polar relaies, Polar shear bolts, original v-belts, original Polar brake units, Original push buttons for chart BT. Our company located at: Flat S, 6/Floor Phase 3 Kwun Tong Industrial Center,448-458 Kwun Tong Road, Kowloon, Hong Kong. Welvin Engineering Co., Ltd. takes the motto integrity, professionalism and provide the best Polar services to our customer,with a lot of enterprises established long-term cooperative relationship. Welcome all inquiries and negotiation of our products. Website: