Proudly positioned as a dedicated iron foundry, our unparalleled expertise and commitment to quality make us a leading choice in the industry!
By meticulously selecting only the finest quality raw materials and continuously implementing rigorous quality inspections, we ensure unparalleled excellence in every product.
With an abundance of experience, exceptional production capacity, and an unwavering dedication to eco-friendly manufacturing practices, we stand out as a premier professional iron foundry.
Spanning an impressive 80,000-square-meter area, our state-of-the-art factory features modern workshops and cutting-edge equipment. We are fully equipped with advanced furnaces and casting machines, expertly prepared to handle diverse order specifications with precision.
We bring forth a diverse range of premium cast-iron products, perfect for various applications. From construction needs like drainage gratings and manhole covers to machinery parts such as transmission wheels and engine components, and even to unique applications like water pump housings and umbrella bases, we excel in customization. Our products are tailored to meet specific material, size, shape, and performance requirements, with unmatched precision.
Quality and eco-consciousness are the pillars of our core values. Proudly accredited with ISO 9001, ISO 14001, and ISO 45001 certifications, we begin with superior, eco-friendly raw materials. Our rigorous production oversight minimizes waste and emissions, ensuring our products not only exceed industry standards but also achieve the minimal environmental impact possible.
Our dedicated team is here to support you every step of the way. We offer comprehensive pre-sale consultation, keep you updated on order status during sales, and provide warranties along with prompt, attentive feedback post-sales, fostering 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? Delve into the reasons why we are the preferred partner!
Premium Quality Materials
Through meticulous selection of top-grade cast iron materials, we ensure that our impellers stand out with exceptional strength and durability. Engineered to resist wear and corrosion, they perform excellently in challenging aquatic environments, ensuring longevity and reliability.
State-of-the-Art Casting Technology
Utilizing state-of-the-art casting equipment and techniques, we maintain precise control over our casting processes. This precision results in impellers with exact dimensions, smooth surfaces, and reduced need for extensive post-processing, ensuring peak performance and efficiency.
Expert Workforce
Our team comprises highly skilled and experienced professionals proficient in casting operations. Their deep understanding of water pump impeller production, from mold creation to casting and quality inspection, guarantees the superior quality and performance of each impeller we produce.
Meticulous Quality Assurance
Through an exhaustive quality control system, we rigorously inspect every water pump impeller. This includes dimensional verification, material assessment, and performance testing, to ensure that only the highest quality products are delivered from our facility, meeting the highest standards of excellence.