Zhejiang Rongrong Industrial Co., Ltd. is a professional manufacturer in the design, development, production and sales of die-casting and bimetal radiators for years. Rongrong company was established in 2007, located in Wuyi of Zhejiang Province. Rongrong company covers 500.000 square meters with 400 more employees, among which are 20 persons QC team and 80 persons of radiator engineers. The company is equiped with 3 units of aluminum melting furnace, 16 sets of 630T&800T die-casting machines, 20 sets of NC equipments, 500 meters more long radiator surface treatment production line such as Italian automatic electrophoresis process line, German �¢ï¿½ï¿½WAGNER�¢ï¿½ï¿½ painting process line, pressure test and inspection devices. With all staff�¢ï¿½ï¿½s effort and synergetic cooperation, Rongrong company are certified by ISO9001:2008, ISO14001:2004, and CE, EN-442, ROHS, GOST in the LONTEK radiator product. Lontek know where is cold or warm in the world. Lontek radiator welcome all of you Zhejiang Rongrong Industrial Co., Ltd. is a professional manufacturer in the design, development, production and sales of die-casting and bimetal radiators for years. Rongrong company was established in 2007, located in Wuyi of Zhejiang Province. Rongrong company covers 500.000 square meters with 400 more employees, among which are 20 persons QC team and 80 persons of radiator engineers. The company is equiped with 3 units of aluminum melting furnace, 16 sets of 630T&800T die-casting machines, 20 sets of NC equipments, 500 meters more long radiator surface treatment production line such as Italian automatic electrophoresis process line, German �¢ï¿½ï¿½WAGNER�¢ï¿½ï¿½ painting process line, pressure test and inspection devices. With all staff�¢ï¿½ï¿½s effort and synergetic cooperation, Rongrong company are certified by ISO9001:2008, ISO14001:2004, and CE, EN-442, ROHS, GOST in the LONTEK radiator product. Lontek know where is cold or warm in the world. Lontek radiator welcome all of you aluminium central heating radiators