RINNO ALUMINUM was founded in 1988, starting business in the field of industrial furnaces. It expanded its business field into the processing and assembly of aluminum window systems for Daewoo buses and others.In 2003, we built aluminum extrusion new line for fast and stable manufacture/deliver to our customer.Now we specially make "ALUMINUM RUBBER BUSH" of automobile parts and it made us possible to develop our dominant extrusion technology. Also we retain extrusion technology in the whole field of automobile and industry.Having the best technologies in the field of extrusion, processing, bending and assembly of aluminium materials, it has been making every effort to meet the needs of customers.