Three-Layer Composite Structure: Safeguarding Every Urban Delivery

Three-Layer Composite Structure: Safeguarding Every Urban Delivery

In the world of pipelines, strength and flexibility, corrosion resistance and stability are often hard to achieve together. Introducing ERA's HDPE Steel Wire Mesh Composite Pipe — with its innovative three-layer, integrally molded structure — setting a new benchmark for high-quality piping solutions.

Steel-Reinforced Framework – The Backbone of the Pipeline
Wound steel wire + HDPE inner/outer layers + specialized hot-melt adhesive.
This rigid-yet-flexible design delivers a pressure-bearing capacity twice that of conventional plastic pipes, providing solid skeletal support for water supply systems.

Stable Performance – Ready for Environmental Challenges
The coefficient of thermal expansion is just one-fifth that of ordinary plastic pipes, minimizing the impact of temperature fluctuations. The steel skeleton effectively restrains creep, offering excellent crack resistance and significantly extending service life.

Double-Sided Armor – Resisting Acid and Alkali Attack
HDPE material itself boasts superior corrosion resistance. By tightly encapsulating the steel wire skeleton with a specialized hot-melt adhesive, the resulting inner and outer walls effectively resist corrosion from acids, alkalis, salts, and other aggressive media.

Seamless Joints – A Perfectly Unified Seal
Two connection methods are available: electrofusion welding and flanged connection. Electrofusion welding uses pre-embedded heating wires inside the fitting to melt the contact surfaces between the fitting and the pipe, forming a fully integrated seal. Additionally, the low thermal expansion coefficient often eliminates the need for thermal compensation during buried installation, directly reducing material and construction costs.

Quality Forged – Proven in Major Projects
Certified by numerous national key projects, including Guangzhou Baiyun International Airport and Nanchang East Railway Station. From national gateways to innovation hubs, from smart manufacturing to intelligent industrial parks — ERA pipelines stand as silent guardians.