Plum Blossom Pipes are communication tubes in the shape of a plum blossom, also known as plum blossom pipes and honeycomb pipes. They are primarily used for the protective sheaths of communication cables in mobile, China Telecom, China Unicom, China Netcom, and cable TV industries.

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 and quick cable installation, and is simple to install. It has multiple holes for reserved pipe apertures, enhancing the utilization of communication holes. The product is suitable for a wide temperature range (+80-40°C), usable in both tropical and cold regions. The joints use a sleeve structure, enabling tool-free connections between pipes for ease of installation and maintenance. The梅花 pipes have a long service life and can be used for years under burial conditions. The pipes have a uniform color and are white, but can also be customized to other colors upon customer request. The pipes are smooth and flat with a consistent color, and no deformation or warping is allowed. The inner and outer pipe walls must not have cracks, damage, or perforations.