Steel-Plastic Composite Pipes

Tianjin Jumeng Steel Pipe Co., Ltd. specializes in the research and production of Quality Steel-Plastic Composite Pipes.  Our products combine the high strength of steel with the corrosion resistance of plastic, and are widely used in building water supply and drainage, municipal engineering, chemical fluid transportation, and agricultural irrigation. Leveraging advanced production processes and a rigorous quality control system, the company ensures that every meter of pipe possesses both structural stability and chemical inertness, meeting the demands of various complex operating conditions.

About Us

Tianjin Juming Steel Pipe Co., Ltd. is a leading manufacturer of Advanced steel-plastic composite pipes with a state-of-the-art production facility spanning over 100,000㎡ and an annual production capacity of 80,000 tons. As a trusted supplier in North China, we are ISO 9001 certified, ensuring the highest standards of quality. Our products are widely used in industries such as construction, municipal projects, chemical fluid transport, and agriculture, and we proudly serve over 20 countries including Southeast Asia and the Middle East. We are committed to "Green Pipes + Intelligent Service" to elevate the fluid transport industry.

Why Choose Steel-Plastic Composite Pipes?

Our Durable steel-plastic composite pipes offer an innovative solution that perfectly combines the advantages of both materials, providing superior performance and a longer service life compared to traditional piping solutions. Here are the reasons why our pipes stand out:

Superior Durability and Corrosion Resistance

Outer Steel Layer: Made of Q235B low-carbon steel, hot-dip galvanized for enhanced corrosion resistance and a compressive strength ≥325 MPa.

Inner Plastic Layer: Food-grade PE or EP plastic, resistant to acids, alkalis, and scaling, ensuring the transport of clean fluids and preventing contamination.

High-Performance Manufacturing Process

Advanced Composite Technology: Combining mechanical bonding and hot-melt bonding technologies ensures a durable and strong bond with a strength ≥0.2 MPa, preventing delamination or bubbling.

Precision Engineering: Automated production lines ensure precise control of pipe diameters (DN15 - DN600) and allow for custom lengths and various connection options.

Wide Range of Applications

Municipal Applications: A viable alternative to traditional cast iron pipes, reducing installation weight by 80%, making it ideal for pipeline network upgrades and wastewater treatment systems.

Chemical Industry: Resistant to organic solvents and salt spray corrosion, ideal for acid and alkali fluid transportation.

Building Water Supply: Certified for hot and cold water systems, suitable for residential and commercial buildings.

Efficient Quality Control: Each batch of Customized Steel-Plastic Composite Pipes undergoes burst pressure testing (≥3.0 MPa), bond strength testing, and -15°C impact testing to ensure reliability. We also provide third-party testing reports (SGS/CNAS certified) to ensure complete transparency.

Technical Specifications

Application Cases

1.Dandong Water Supply Project:

Supplied 20,000 meters of DN300 steel-plastic composite pipe, replacing traditional cast-iron pipes, resulting in significant cost savings in pipeline maintenance, with zero leaks after 5 years of operation.

2.Hotan, Xinjiang Water Supply Project:

Supplied 8,600 meters of DN20-DN200 steel-plastic composite pipe, solving the high alkalinity corrosion problem in the water supply system, with stable operation and certified as a "High-Quality Supplier" by the construction unit.

Why Choose Us?

1.15+ Years of Industry Expertise: Over 3,000 completed projects, serving 500+ Fortune 500 companies.

2.Smart Manufacturing: Fully automated production lines with a daily capacity of 3,000 pipes. 72-hour fast delivery available.

3.Customized Solutions: Tailored to your specific project needs, including material selection, connection methods, and installation requirements.

4.Reliable Logistics: Nationwide distribution with on-time delivery to remote areas within 7 days.

After-sales Support Services

Zero tolerance for quality issues: Defective Steel-Plastic Composite Pipes can be returned or replaced free of charge, at no additional cost.

Value-Added Services: Providing long-term customers with services such as price fluctuation alerts, inventory management optimization, and industry policy updates.

Technical Support: A dedicated team provides customized solutions, product consultation, and on-site support.

Installation Guidance: Providing on-site training and technical documentation on welding, corrosion protection, and construction.

Quality Assurance: Collaborating with authoritative third-party organizations to conduct comprehensive performance, dimensional, and corrosion testing.

Customized Solutions: Providing tailored advice and maintenance manuals for industries such as petrochemicals, construction, and machinery manufacturing.