Phenolic cotton cloth laminated tube is formed by hot rolling, baking cotton cloth impregnated with phenolic resin under heat and pressure.the tube with mechanical and electrical application, The Insulation tube can be processed into all kinds of insulation parts, The products are widely used transformers, electric motors, cabinets, control boxes, electric switches, household appliances, railway, automobile, computer and medical appliance,etc,available for transformer oil.

　　Grade C tubes with mechanical and electrical application, primarily intended for mechanical and high electrical applications, suitable as structural parts of mechanical and high electrical equipments.
　　Grade L round molded tubes with mechanical and electrical application, good processing, primarily intended for mechanical and high electrical applications, suitable as structural parts of mechanical and high electrical equipments.

　　Length: 1000mm
　　Inner Diameter: 10 ～500mm
　　Wall thickness:≥2mm