Cartridge Heater, Film Heater, Silicone Rubber Heater manufacturer / supplier in China, offering Single End Electric Injection Mold Micro Heating Cartridge 5*30mm 24 Volt, Electric Hot Rod Stainless Steel Heating Element Pencil Heater 12.5*75mm 400V 300W, External Mold Stainless Steel Cartridge Heater 12V 110V 220V for Packaging Machine and so on.