Radiating as a devoted beacon of precision and unparalleled craftsmanship within the iron foundry realm, our unmatched expertise stands as the epitome of excellence!
Through the meticulous selection of superior raw materials and the implementation of relentless, rigorous quality inspections, we ensure unparalleled excellence at every phase of production.
With a wealth of seasoned experience, exceptional capacity, and an unyielding dedication to eco-friendly manufacturing, we emerge as a premier leader in the professional iron foundry industry.
Spanning a remarkable 80,000-square-meter area, our factory boasts modern workshops and cutting-edge equipment, including state-of-the-art furnaces and casting machines designed to handle a diverse array of orders with unmatched precision.
We proudly present a vast array of cast-iron products, ideal for varying applications. From essential construction items like drainage gratings and manhole covers to machinery parts such as transmission wheels and engine components, and versatile uses like water pump housings and umbrella bases, our exceptional customization capabilities empower us to meet specific material, size, shape, and performance requirements with precision.
Quality and eco-consciousness are the bedrock of our core values. With ISO 9001, ISO 14001, and ISO 45001 certifications, we start with premium, eco-friendly raw materials and meticulously oversee production to minimize waste and emissions. Our advanced inspections ensure products not only exceed industry standards but also achieve an minimized environmental impact.
Our dedicated team offers a full spectrum of services, from pre-sale consultation and support to continuous order status updates during sales, and warranties with timely feedback post-sales, fostering enduring partnerships.
Parameter |
Details |
Material |
Gray cast iron (HT250) |
Outer diameter |
200 - 500 mm (depending on the pump model) |
Inner diameter (hub) |
50 - 150 mm |
Blade number |
4 - 8 |
Blade thickness |
5 - 15 mm |
Blade shape |
Backward - curved or radial |
Blade angle (relative to the tangent of the rotation circle) |
20 - 40 degrees |
Surface roughness (Ra) |
1.6 - 6.3 μm |
Weight |
5 - 20 kg |
Maximum rotational speed |
1000 - 3000 rpm |
Tolerance of outer diameter |
± 0.5 - ± 2 mm |
Tolerance of inner diameter |
± 0.3 - ± 1 mm |
Tolerance of blade thickness |
± 0.2 - ± 1 mm |
Balance grade |
G2.5 - G6.3 |
Maximum working temperature |
- 20 - 200 °C |
Why choose us as your perfect partner? Uncover the persuasive reasons that set us apart!
Supreme Quality Materials
We meticulously select top-tier cast iron materials, ensuring our impellers boast exceptional strength and durability, expertly resisting wear and corrosion during prolonged aquatic operations.
Cutting-Edge Casting Technology
By leveraging advanced casting equipment and techniques, we ensure precise control over our casting process, enabling the production of impellers with exact dimensions and smooth surfaces, minimizing the need for extensive post-processing while guaranteeing optimal performance.
Elite Workforce
Our team comprises highly skilled and experienced professionals in casting operations. With profound expertise in every facet of water pump impeller production—from mold creation to casting and quality inspection—they ensure each impeller's superior quality.
Rigorous Quality Assurance
Employing a comprehensive quality control system, we subject every water pump impeller to multiple rigorous inspections, including dimensional verification, material assessment, and performance testing, ensuring only top-quality products leave our facility.