Chengdu Xihe Radiator Factory was built in the mid-1980s, construction area of more than 10,000 square meters, specialized in manufacturing radiators(Heat Sink) for power semiconductor device, undertaking all kinds of radiators` design, production and sales.　　At present, the enterprise has become a leading enterprise and created Nine of the most in the domestic counterparts.　Design ability is the strongest　Maximum machining equipments　Extrusion equipment is the most advanced　Welding equipment is the most advanced (no welding accessories)　The widest processing size at one time (800mm) 　The longest perimeter extruded at one time (14,000mm)　The most new products (Several hundreds) 　The biggest solo product power (Wind-cooling radiator 20,000W, liquid-cooling radiator 10,000W.)　The best testing equipment (Wind-resistant and heat-resistant curve testing machines), with the ability of producing radiators more than 3,000 tons annually.　　　Our factory uses brand Dongxia as our registered trademark, has passed ISO9001:2008 Quality Management System Certification. The exiting products range including tower-shape, bamboo-shape, dense teeth, controllable silicon, general profiles, combined profiles, insert, shovel, heat tube, liquid-cooling, LED lamps and lanterns, water-cooling casting, non-standard special series of radiator and radiator accessories.　　　At present, from mold-designing, mold-making, profiles-extruding, machinery-processing, testing thermal resistance, making thermal image, optimizing the design of power dissipation to finished radiator, all