由于不需要敷设管沟,可直埋于地下,不仅节约投资,而且施工安装快捷,因其使用年限长,且不需维修而使综合成本大幅降低。
Linyi Hongyang Pipe Industry Co., Ltd. is a comprehensive enterprise integrating R&D, production, installation and construction of double-wall corrugated HDPE sewage pipes, heat network pipes, heat preservation and anti-corrosion.