Standing proudly as a beacon of precision and craftsmanship within the iron foundry industry, our expertise remains unrivaled and truly exceptional, marking us as a leader in the field!
By carefully selecting only the highest quality raw materials and conducting continuous, rigorous quality inspections, we ensure unparalleled excellence at every stage of our production.
With a wealth of experience, outstanding capabilities, and a steadfast commitment to eco-friendly manufacturing, we lead as a premier professional iron foundry, setting industry standards.
Our expansive 80,000-square-meter facility is outfitted with modern workshops and cutting-edge equipment, including state-of-the-art furnaces and casting machines, designed to handle a diverse array of orders with precise accuracy.
We offer a diverse range of premium cast-iron products suitable for numerous applications. These include essential construction items like drainage gratings and manhole covers, as well as key machinery parts such as transmission wheels and engine components. Our versatile solutions extend to water pump housings and umbrella bases, while our remarkable customization capabilities allow us to meet specific material, size, shape, and performance requirements with precision.
Quality and environmental consciousness form the bedrock of our core values. Accredited with ISO 9001, ISO 14001, and ISO 45001 certifications, we prioritize premium, eco-friendly raw materials and exercise rigorous supervision throughout production to minimize waste and emissions. Our advanced inspections ensure that our products not only exceed industry standards but also achieve the lowest possible environmental impact.
Our dedicated team provides a comprehensive suite of services, including pre-sale consultation and support, continuous updates on order status during sales, and providing warranties along with prompt feedback post-sales. These efforts foster nurturing long-term 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 |
What makes us the ideal choice? Unveil the compelling reasons that set us apart!
Premium Quality Materials
We meticulously select top-grade cast iron materials to ensure our impellers have exceptional strength and durability. This stringent process enables them to expertly resist wear and corrosion during extended operations in aquatic environments.
State-of-the-Art Casting Technology
Employing advanced casting equipment and techniques grants us precise control over our casting process. This precision results in the production of impellers with exact dimensions and smooth surfaces, reducing the need for extensive post-processing while ensuring optimal performance.
Expert Workforce
Our workforce comprises highly skilled and experienced professionals in casting operations. Their profound understanding of water pump impeller production—from mold creation to casting and quality inspection—ensures the superior quality of each impeller.
Meticulous Quality Assurance
Utilizing a rigorous quality control system, we subject each water pump impeller to multiple thorough inspections, including dimensional verification, material assessment, and performance testing. This ensures that only top-quality products leave our facility.