"Anhui Huanrui Heating Manufacturing Co.,Ltd is a famous Chinese manufacturer and national high-tech enterprise, which takes the job of research and development, production, sale and service of self regulating heating cable, constant wattage heating cable, electric underfloor heating system, water pipe freeze protection system, process temperature maintenance system, roof & gutter de-icing system, snow melting system etc. Company provide the full solution for different projects, all products are widely used