Heating cable is ideal for use petroleum, chemical engineering, machine, spaceflight, soldier work, electric power, food( protect the fresh equipments, living creature ferment), ships, building( subterranean heat), medicine.( the medicine of system and product of health care)sea terrace, railroad motorcycle, fire fight , coating industry, pulp and papers product, public utilities equipments etc.  It is a absolutely necessarily produce that rises to keep instrumentation from blocking up in winter in newly arisen solar energy in recent years realm that guarantee the normal usage in the four seasons .