For a large agricultural irrigation expansion, Leyuan Engineering delivered HDPE water supply pipes designed to withstand outdoor exposure and variable pressure conditions. The flexibility and UV resistance of HDPE allowed rapid installation across uneven terrain while maintaining system reliability.
This project supported efficient water distribution across farmland with minimal leakage and maintenance requirements.
November 2025
Zhejiang, China
Municipal HDPE Water Supply Network Upgrade
Leyuan Engineering supplied factory-grade HDPE water supply pipes for a municipal pipeline upgrade project aimed at improving potable water distribution efficiency and long-term reliability. The project involved replacing aging pipelines with corrosion-resistant HDPE pipes manufactured under strict quality controls to ensure pressure stability and leak-free performance.
Our HDPE pipes were selected for their flexibility, smooth internal surface, and long service life, enabling efficient installation and reduced maintenance costs for the municipality.
August 2025
Southeast Asia
OEM Pipe Manufacturing for Overseas Client
Leyuan Engineering provided OEM manufacturing services for an overseas client requiring private-label HDPE and PVC pipes. The project involved customized markings, packaging, and strict quality documentation to meet export and regulatory requirements.
Consistent production quality and reliable delivery schedules enabled successful long-term cooperation with the international partner.
February 2025
Henan, China
Urban Sewer & Stormwater Infrastructure Project
Leyuan Engineering supplied large-diameter double-wall corrugated pipes for an urban sewer and stormwater management project. The system was designed to improve flood control and wastewater drainage capacity in densely populated areas.
The pipes provided excellent structural strength while maintaining efficient hydraulic performance, making them ideal for long-term underground use.
October 2024
Jiangsu, China
Industrial Park Drainage System Development
This project focused on the construction of a large-scale drainage system for an industrial park. Leyuan Engineering supplied double-wall corrugated HDPE pipes designed to handle high flow capacity and soil load conditions. The corrugated structure ensured excellent ring stiffness, while the smooth inner wall optimized water flow efficiency.
The solution provided long-term durability and structural integrity for underground drainage infrastructure in a high-load environment.
March 2024
Anhui, China
Residential Plumbing & Hot Water System Installation
Leyuan Engineering supplied PPR pipes for a residential plumbing and hot water distribution project covering multiple apartment buildings. The pipes were selected for their heat resistance, hygienic properties, and reliable fusion joints, ensuring long-term leak-free operation.
The project required consistent dimensional accuracy and clean internal surfaces to meet residential water quality and safety standards.
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