Reduce losses
High strength, difficult to deform, stable physical properties, effectively prevent the wrapped film from being damaged due to the deformation of the winding core. High processing accuracy and good surface finish can increase the usage rate of the film, and solves the disadvantages of the traditional shaft tube that has to rely on the wrapped film to fill the gap due to the rough surface.
Large carrying capacity
High longitudinal strength and ring rigidity make it have high load bearing characteristics.