... temperature. High safety.5.Thermal bid is reasonable, aluminium molding, rich design.6.Spraying plastic and coating, resistant ... Henan Qianfeng HVAC Technology Co.,Ltd is a professional radiator manufacture specializing in radiators Reserch and Development, manufacruing ... and distribution. Established in 1986, Henan Qianfeng Radiator Co.Ltd is located in culturally rich Henan provience. ...