Standing as a beacon of unparalleled expertise in the realm of iron foundries, we proudly showcase our dedication to excellence and mastery in the industry.
We guarantee excellence by meticulously selecting only the finest quality raw materials and conducting rigorous, continuous quality inspections, ensuring a standard of perfection that is simply unmatched.
Leveraging our wealth of experience, vast production capacity, and an unwavering dedication to sustainable manufacturing practices, we have carved a niche as a leading professional iron foundry.
Our expansive factory, sprawled over an impressive 80,000-square-meter area, is equipped with state-of-the-art workshops and cutting-edge equipment, including advanced furnaces and precision casting machines, all designed to cater to a diverse array of orders.
Our extensive suite of cast-iron products spans construction essentials like drainage gratings and manhole covers, machinery parts such as transmission wheels and engine components, and extended applications including water pump housings and umbrella bases. With a keen focus on customization, we flawlessly meet specific requirements for material, size, shape, and performance.
Embodying quality and an eco-friendly ethos, our operations are backed by ISO 9001, ISO 14001, and ISO 45001 certifications. By commencing with premium, environmentally friendly materials and rigorously overseeing production, we significantly reduce waste and emissions. Our advanced inspection processes assure that our products not only meet but exceed industry standards while minimizing environmental impact.
Our devoted team delivers comprehensive support from pre-sale consultation, keeps you informed of order progress during sales, and ensures post-sale satisfaction with warranties and prompt feedback, fostering enduring partnerships.
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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 |
Explore why we are the ultimate choice for your needs! Uncover the distinct advantages we offer!
Uncompromising Commitment to Premium Quality Materials
Through meticulous selection of top-grade cast iron materials, we ensure our impellers exhibit unmatched strength and durability, expertly resisting wear and corrosion even in prolonged aquatic environments.
Cutting-Edge Casting Technology
By leveraging advanced casting equipment and innovative techniques, we maintain precise control over the casting process. This results in impellers with exact dimensions and flawless surfaces, reducing the need for extensive post-processing and ensuring peak impeller performance.
A Workforce of Experts
Our team comprises highly skilled and seasoned professionals specializing in casting operations. With their profound expertise in water pump impeller production—from mold creation to casting and quality control—they guarantee the superior quality of every impeller manufactured.
Stringent Quality Assurance Protocols
Our comprehensive quality control system subjects each water pump impeller to a series of meticulous inspections, including dimensional analysis, material evaluation, and performance testing, ensuring only the finest products leave our facility.