Good News: We've Won the Bid!

2025-09-01

PE Pipe Procurement Project for Fumin First Road and Other Projects in Wangcheng Economic Development Zone
This project involves the supply of rainwater and sewage drainage pipelines for projects included in the 2022–2023 government investment plan of Wangcheng Economic Development Zone, covering Fumin First Road, Gaowu Road, and a planned branch road on the east side of the Yida Town Mountain Park. The total pipeline length is approximately 28 km, including the production and supply of underground drainage pipelines for over 30 newly built and upgraded roads in Wangcheng Economic Development Zone (including Tongguan Park). The project entails HDPE steel-reinforced spiral corrugated pipes with diameters ranging from DN400 to DN800. The winning bid amount is RMB 7.687 million.



Centralized Procurement Project for Municipal Infrastructure Materials (HDPE Steel-Reinforced Corrugated Pipes) in Changsha Economic Development Zone (First Batch)
This tender involves the centralized procurement of HDPE steel-reinforced corrugated pipes for municipal infrastructure materials in 2022 by the Urban Construction and Development Co., Ltd. of Changsha Economic and Technological Development Zone. The materials will be used for rainwater and sewage drainage pipelines in new road projects, including Laodong East Road (from Huangxing Avenue to Longfeng Avenue) and Longhua Road (from East 7th Road to East 8th Road). The total pipeline length is approximately 31 km, and the project entails HDPE steel-reinforced spiral corrugated pipes with diameters ranging from DN300 to DN1200. The winning bid amount is RMB 12.324 million.



HDPE Double-Wall Corrugated Pipe Procurement Project for the New Road Construction of Dahan Avenue and Jianglong Road in Loudi
This project involves the procurement of HDPE double-wall corrugated pipes for the new road construction of Dahan Avenue (from Xiping Road to Qinfeng Road) and Jianglong Road (from Qinfeng Road to Xiangyang Street) in Loudi Economic and Technological Development Zone. The total pipeline length is approximately 9.19 km. Topzone Pipe Industry secured the second bid segment of this project, covering the Jianglong Road section (from Jixing Road to Xiangyang Street) with a total road length of 984.742 meters. The project entails HDPE double-wall corrugated pipes with diameters ranging from DN600 to DN800. The winning bid amount is RMB 3.1856 million.
HDPE steel-reinforced spiral corrugated pipes and HDPE double-wall corrugated pipes, as mature solutions for municipal rainwater and sewage drainage systems, are increasingly gaining market share due to their excellent external pressure resistance, low friction coefficient, strong impact resistance, chemical stability, and wear and toughness performance.
With 16 years of experience in producing PE water supply and drainage pipelines, Topzone Pipe Industry offers mature technology, superior quality, and a strong market reputation. Welcome to inquire and procure.