Shenzhen Xinshengfa Electrical Heating Tech Co., Ltd,established in 2007, is high-tech enterprise that professionally develops and manufactures electric heaters for appliances, electric tools, armarium, facilities etc. We have several digital controlled automatic coil winding machines for coiling wire to different shapes, precision testing equipment and automatic rivet stamping equipment .Our products are heating elements, cartridge heater, heating wires, spring, waved heating frame, heating ...