Zhengda Valve & Pipeline Manufacturer
Zhengda Valve & Pipeline Co., Ltd. is a professional manufacturer dedicated to the development, production, and export of rubber expansion joints and pipeline accessories. Our products are widely used in HVAC systems, water supply and drainage, firefighting, power plants, petrochemical engineering, marine, and municipal industrial pipelines.
With over 15 years of manufacturing experience, Zhengda operates modern production facilities equipped with advanced machinery, professional testing equipment, and a complete quality control system. We are ISO9001 certified, and all products conform to international standards and quality requirements.
Our rubber joints are highly valued for their superior elasticity, high pressure resistance, corrosion resistance, and long service life. We offer customized solutions, OEM/ODM manufacturing services, and fast response technical support. At present, our products have been exported to Southeast Asia, the Middle East, Europe, and over 30 countries and regions.
Zhengda is committed to becoming a global partner for high-performance pipeline solutions. We continuously strive to deliver reliable products and professional services to customers worldwide.
Double Sphere Rubber Expansion Joint
Flexible Metal Hose
Metal Bellows Expansion Joint
From production to after-sales, we provide comprehensive support and services to assist your decision-making with confidence. We strive to ensure efficient flow at every stage, enhancing your operational efficiency and product performance. Our goal is to help you achieve greater project success while offering continuous technical support and service.
We use advanced CNC equipment and precision tooling to ensure accurate dimensions and reliable performance for every joint and fitting.
Each product undergoes pressure, sealing, and durability testing before delivery to ensure stable operation in real-world conditions.
We offer customized solutions, installation guidance, and after-sales service to help you complete projects efficiently and ensure long-term stability.
What’s Up at Zhengda
One KYT rubber joint dropped.Two forklifts fought for parking.Three coffee cups spilled near the packing zone.Four new inquiries from overseas.Zero signs of a normal day. We call it: productive chaoS
We’re open! Yes, finally! After endless tweaks, caffeine overdoses, and a few “why-is-this-button-not-working” meltdowns, the international website of Henan Zhengda Valve & Pipeline is officially live! From now on, our rubber expansion joints, waterproof casing pipes, metal hoses, and compensators are ready to travel the world. Whether you’re building a skyscraper in Dubai or fixing
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Company Gallery
Zhengda Valve – Guangzhou Water Plant Retrofit Project
Zhengda Valve – Zhengzhou Water Supply Pipeline Project
Vedanta Project in South Africa
Zhengda Valve – Zhengzhou Water Supply Pipeline Project
