管道直埋于地下,无热(冷)污染,亦不影响地面环境美化和设计规划,是建设现代化城镇,美化市容和小区公寓的最佳选择。
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.