Plum Blossom pipes are communication tube materials in the shape of a plum blossom, also known as plum blossom pipes and honeycomb pipes. They are mainly used as protective sheaths for communication cables in mobile, ironcom, unicom, netcom, and broadcast and television networks.

梅花 pipes feature a porous monolithic structure for even stress distribution. The product's inner wall has a low friction coefficient, allowing for easy cable installation and simple construction. With multiple holes, it offers the option to reserve pipe holes, enhancing communication hole utilization. The product is suitable for a wide temperature range (+80 to -40), usable in both tropical and cold regions. The connectors use a sleeve structure, enabling tool-free pipe connections for convenient installation and maintenance.梅花 pipes have a long service life, usable for years when buried. The pipes have a uniform color, which is white, but can also be customized to other colors as per customer requirements. The pipes are smooth and flat with uniform color, free from deformation or warping defects. Both the inner and outer pipe walls must be free from cracks, breaks, and perforations.