Proudly standing at the forefront of iron foundry excellence, our dedication and unmatched expertise position us as leaders in the industry, setting standards that are hard to rival!
By meticulously selecting only the finest raw materials and seamlessly integrating continuous, rigorous quality inspections, we ensure that excellence is not just a goal but a reality.
Armed with a wealth of experience and exceptional capacity, coupled with an unwavering commitment to eco-friendly manufacturing practices, we stand out as a preeminent professional iron foundry.
Encompassing a vast 80,000-square-meter expanse, our state-of-the-art factory is equipped with modern workshops and cutting-edge technology, including advanced furnaces and casting machines, adeptly designed to efficiently handle a wide array of orders.
We proudly offer a comprehensive array of superior cast-iron products, perfect for construction projects such as drainage gratings and manhole covers, machinery parts like transmission wheels and engine components, as well as other applications including water pump housings and umbrella bases. Our expertise in customization allows us to meet precise material, size, shape, and performance requirements with unparalleled precision and care.
Our commitment to quality and environmental consciousness is embodied in our core values. With ISO 9001, ISO 14001, and ISO 45001 certifications, we begin with premium, eco-friendly raw materials, carefully overseeing production to minimize waste and emissions. Through advanced inspections, we not only surpass industry standards but also strive to achieve the lowest environmental impact, ensuring our products are both superior and sustainable.
Our dedicated team provides comprehensive pre-sale consultation, ensuring you have all the necessary information. We keep you informed during the sales process and offer warranties and prompt 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 |
What sets us apart as the ideal choice? Delve in to discover the reasons that make us second to none!
Premium Quality Materials
We pride ourselves on meticulously selecting only top-grade cast iron materials. This stringent selection process endows our impellers with exceptional strength and durability, enabling them to adeptly resist wear and corrosion even during extended operations in aquatic environments.
State-of-the-Art Casting Technology
Utilizing cutting-edge casting equipment and advanced techniques allows us to precisely control our casting process. This precision ensures the production of impellers with exact dimensions and smooth surfaces, minimizing the need for extensive post-processing while guaranteeing optimal performance.
Expert Workforce
Our workforce is comprised of highly skilled and experienced professionals in casting operations. Their profound expertise in water pump impeller production—from mold creation to casting and thorough quality inspection—ensures the superior quality of every impeller we produce.
Meticulous Quality Assurance
Employing an exhaustive quality control system, we subject every water pump impeller to a series of meticulous inspections, including dimensional verification, material assessment, and performance testing, ensuring that only top-quality products leave our facility.