We are a manufacturing company of all kind of RADIATORS and We are interested in the following item: 1 = BRASS FLAT TUBE WITH SOLDERING TIN FILM 2 = THIS FLAT TUBE IS USED TO MAKE PRESSURED RADIATRORS 3 = THE LENTH IS 3 METERS LONG 4 = THE WALL THICKNESS OF THE TUBE IS 2/10TH OF m/m 5 = THE WIDTH IS 13 ½ m/m (13.5mm) 6 = THE OPENING OF THE TUBE IS 2m/m If interested pleae do not hesitate to contact us.