Electric Heating Element, Electric Heating Equipment, Cartridge Heater manufacturer / supplier in China, offering 120kw 150kw Industrial Electric Air Heater with Fan Air Duct Heater, 380V 40kw 50kw Electric Heating Equipment Air Duct Heater with Wheels, 80kw 90kw 100kw Control Cabinet Electric Air Duct Heating Equipment with Air Blower and so on.