Proudly standing tall in the realm of iron foundries, our expertise is genuinely unmatched. We are dedicated to delivering excellence and precision with every cast, showcasing our unparalleled craftsmanship and commitment.
By meticulously selecting only the finest quality raw materials and implementing continuous, rigorous quality inspections, we assure excellence every step of the way, guaranteeing superior results and unmatched reliability.
With abundant experience, exceptional capacity, and an unwavering dedication to eco-friendly manufacturing, we distinguish ourselves as a premier professional iron foundry, committed to sustainability and high-quality production.
Our expansive 80,000-square-meter factory is a testament to modern manufacturing, equipped with state-of-the-art workshops, cutting-edge furnaces, and advanced casting machines. This infrastructure is adeptly tailored to accommodate a diverse array of orders with precision and efficiency.
We are proud to offer a comprehensive range of cast-iron products, perfect for construction needs such as drainage gratings and manhole covers, essential machinery parts like transmission wheels and engine components, and varied applications including water pump housings and umbrella bases. Our expertise in customization ensures we meet specific material, size, shape, and performance criteria with precision and attention to detail.
Quality and eco-consciousness are the core of our values. With ISO 9001, ISO 14001, and ISO 45001 certifications, we start with premium, eco-friendly raw materials and rigorously monitor production to minimize waste and emissions. Our sophisticated inspection processes ensure that our products not only exceed industry standards but also achieve minimal environmental impact.
Our dedicated team offers comprehensive support: pre-sale consultations, real-time order updates during sales, and unwavering post-sales care including warranties and prompt feedback. We cultivate long-term partnerships built on trust and reliability.
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 your ideal choice? Uncover the reasons!
Uncompromised Premium Quality Materials
Our meticulous selection of top-grade cast iron materials ensures that our impellers possess superior strength and durability. This rigorous selection process allows them to resist wear and corrosion effortlessly, even during prolonged operations in aquatic environments.
Cutting-Edge Casting Technology
By harnessing advanced casting equipment and techniques, we achieve precise control over the casting process. This precision facilitates the production of impellers with exact dimensions and smooth finishes, reducing the need for extensive post-processing while optimizing performance.
Highly Skilled Expert Workforce
Our team is composed of highly skilled and experienced professionals well-versed in casting operations. Their deep understanding of water pump impeller production, from mold creation to quality inspection, guarantees the superior quality of each impeller we produce.
Stringent Quality Assurance
Our robust quality control system subjects each water pump impeller to a series of meticulous inspections, including dimensional verification, material evaluation, and performance testing, ensuring that only the highest quality products leave our facility.