... size,dimension 3.Long Service Time 4.Certification:ISO&CE&UL&SGS With CE&UL Approved Full Heat Dissipation Spiral Fin TubeFinned ... load of the heating pipe is6. This pipe is with high load, the heated part must be joint well, ... Applied to machinery manufacturing industry,autos industry,textile industry,food industry,home appliance industry,especially air conditioner industry. With CE&UL Approved ...