We manufacture durable, certified plastic piping systems for water supply, drainage, and energy infrastructure — trusted in over 20 countries around the world.
A Trusted Manufacturer of Plastic Pipe Systems for Over 13 Years. With over 120 production lines and 200 employees, Gongchi Plastic provides safe and durable piping systems for water supply, drainage, heating, and infrastructure.
Certified by ISO and CE, our products are widely used across China and exported to more than 20 countries worldwide — trusted by contractors, engineers, and government projects alike.
Our strengths lie in certified quality, advanced manufacturing, and smart production systems—trusted worldwide by professionals who demand efficiency, safety, scalability, and long-term reliability.
From household plumbing to large-scale infrastruture, our piping systems are designed to meet the full spectrum of aplication needs with quality and reliability.
Used in residential and industrial plumbing, Gongchi’s PP-R series offers long-term durability, corrosion resistance, and easy installation with heat fusion welding.
Our PVC pipes are manufactured for clean water supply and wastewater systems. They are lightweight, easy to handle, and highly chemical-resistant.
Widely used in urban water, gas distribution, and irrigation. PE pipes are known for long lifespan, strong impact strength, and low leakage.
Optimized for underfloor heating and sanitary systems. PE-RT offers flexibility, thermal resistance, and excellent crack propagation resistance.
Designed for trenchless construction. MPP conduit pipes are safe, high-temperature resistant, and built for smart infrastructure.
Our piping systems are built to perform anywhere – from modern cities to the harshest conditions on Earth and beyond.
We offer six distinct brands, each engineered to meet a different level of project requirement-from government-level infrastructure to everyday residential needs. This tiered system ensures that every client, from large-scale developers to individual installers, finds the right solution with Gongchi.
Top-tier pipes for critical infrastructure and government projects
Trusted for professional engineering applications
Reliable quality for residential and commercial projects
Practical pipes for everyday plumbing needs
Budget-smart pipes with solid performance
Practical pipes for everyday plumbing needs
Gongchi’s PVC and PE pipes met all specs for our urban drainage system. No delays, no defects.
We rely on Gongchi for government supply contracts. Good pressure rating and fast logistics.
Excellent technical support, certified materials, and dependable export experience.
Let’s build something strong together.
Submit your request and we’ll provide a tailored quote — fast, certified, and designed to fit your project.
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