Proudly standing as a dedicated beacon of precision and craftsmanship in the iron foundry industry, our expertise is truly unmatched and exceptional! We are synonymous with excellence, bringing an unrivaled legacy of precision that sets the gold standard in iron foundry craftsmanship.
By meticulously selecting only the finest quality raw materials and implementing continuous, rigorous quality inspections, we guarantee excellence at every stage. Each step of our process reflects our unwavering dedication to superiority, ensuring that every product we offer is of the highest possible quality.
With our wealth of experience, outstanding capacity, and unwavering commitment to eco-friendly manufacturing, we shine as a leading professional iron foundry. We are at the forefront, blending tradition with innovation to sustainably craft superior iron products in a greener and more efficient manner.
Spanning an impressive 80,000-square-meter area, our factory is equipped with modern workshops and cutting-edge equipment. This includes state-of-the-art furnaces and casting machines tailored for handling a diverse array of orders with precision. Our expansive facilities empower us to meet diverse demands with accuracy and speed.
We proudly offer an extensive range of cast-iron products perfect for various applications, including construction essentials like drainage gratings and manhole covers, machinery parts such as transmission wheels and engine components, and diverse uses including water pump housings and umbrella bases. Our exceptional customization capabilities allow us to precisely cater to specific material, size, shape, and performance requirements, ensuring tailored solutions that meet unique customer needs.
Quality and eco-consciousness are the cornerstones of our core values. Accredited with ISO 9001, ISO 14001, and ISO 45001 certifications, we begin with premium, eco-friendly raw materials and rigorously supervise production to minimize waste and emissions. Our advanced inspections ensure our products not only surpass industry standards but also achieve the lowest possible environmental impact, embodying our commitment to sustainability and superior quality.
Our dedicated team offers 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, all contributing to nurturing long-term partnerships. We are committed to exceptional customer satisfaction, delivering seamless service from initial inquiry to post-sale support.
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? Discover the compelling reasons why our products stand out in the industry, offering unparalleled performance and reliability!
Premium Quality Materials
We meticulously select top-grade cast iron materials. This stringent selection process ensures our impellers possess exceptional strength and durability, expertly resisting wear and corrosion during extended operations in aquatic environments. Our materials provide the perfect blend of resilience and longevity, making them ideal for demanding applications.
State-of-the-Art Casting Technology
By harnessing advanced casting equipment and techniques, we achieve precise control over our casting process. This precision enables us to produce impellers with exact dimensions and smooth surfaces, minimizing the need for extensive post-processing while ensuring optimal impeller performance. Our cutting-edge technology guarantees impeccable results with every casting.
Expert Workforce
Our workforce is composed of 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 each impeller's superior quality. Our team's expertise translates into exceptional craftsmanship and product excellence.
Meticulous Quality Assurance
Utilizing a thorough quality control system, we subject every water pump impeller to multiple rigorous inspections, including dimensional verification, material assessment, and performance testing, ensuring that only top-quality products leave our facility. Our meticulous quality assurance process guarantees that every impeller meets the highest standards of quality and reliability.