Product Name: coil heaters Type: Heater coil heaters Manufacturer in china,coil heaters Supplier in china,coil heaters Factory in china,coil heaters Exporter in china Socket type electircally heated coil: J-0301 Socket type electrically hated coil has been welded and processed by special caft on the former electrically heated coil basis.It has features such as compact structure,easy installation, even heating etc.