Winking is a leading supplier and exporter of aluminum tube, coppertube and spare parts used in air conditioning, refrigeration andautomobile industry, with major products covering:ãããã-Aluminum Tube/Pipe ãããã-Aluminum Sheet ãããã-Radiator Tube ãããã -Microchannel Flat Tube ãããã-Copper Tube/Pipe ãããã-Copper Fittings ãããã -Copper Insulation Tube ãããã -Insulation pipe/sheet ãããã-Aluminum Tape ãããã-Fastener ããLet's work together to embrace the world.