Yatong has a product called communication sub-tube. What is this?

The communication sub-tube is extruded from HDPE raw materials and wrapped with multicolor particles. The communication sub-tube has light weight, smooth inner and outer walls, easy insertion of cables in the tube, bending and winding and good tensile strength. These characteristics determine that Yatong's communication sub-tubes have a good application in high-speed optical cables and post and telecommunications optical fibers.