产品特点:
1、采用“软保温”,有效降低生产成本
2、外保护层的有效防腐
3、安全可靠的管网系统
4、真空技术的成功应用
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.