Jinan Homa Machinery Co., Ltd. stands as a beacon of unmatched precision and unparalleled mastery within the iron foundry domain, setting the gold standard for exceptional craftsmanship and industry-leading expertise! Our esteemed reputation is built on a foundation of excellence, where every product reflects a commitment to quality that consistently surpasses industry benchmarks.
Our relentless pursuit of excellence drives us to meticulously select only the finest raw materials, complemented by a steadfast commitment to performing continuous and rigorous quality inspections to ensure superior quality at every stage of our production journey. This attention to detail ensures that each product not only meets but exceeds expectations, embodying the pinnacle of durability and performance.
Backed by extensive experience and unmatched production capacity, we stand as a leading beacon in the iron foundry domain, committed to eco-friendly manufacturing that sets us apart. Our dedication to sustainable practices not only enhances efficiency but also reinforces our pledge to protect and preserve the environment for future generations.
Our expansive 80,000-square-meter facility is outfitted with modern workshops and state-of-the-art machinery, including cutting-edge furnaces and casting machines, all designed to handle a wide spectrum of orders with impeccable precision. This advanced infrastructure allows us to deliver exceptional results for projects of any size, ensuring client satisfaction through unwavering quality and accuracy.
Our extensive array of cast-iron products is tailored for diverse applications, ranging from essential construction items like drainage gratings and manhole covers to intricate machinery parts such as transmission wheels and engine components, along with water pump housings and umbrella bases. Our exceptional customization capabilities enable us to meet specific material, size, shape, and performance requirements with precision. Each product is a testament to our commitment to versatility and innovation in serving a broad range of industry needs.
At the core of our values are quality and environmental consciousness. Holding ISO 9001, ISO 14001, and ISO 45001 certifications, we start with premium, eco-friendly raw materials and meticulously monitor production to minimize waste and emissions. Our advanced inspections ensure that our products not only exceed industry standards but also achieve the lowest possible environmental impact, positioning us as a leader in sustainable manufacturing practices.
Our dedicated team offers a comprehensive suite of services that includes pre-sale consultation and support, ongoing updates on order status during sales, and warranties with prompt post-sales feedback, fostering long-lasting partnerships. We are committed to providing an unparalleled customer experience, ensuring that every client receives the attention and support needed to achieve their goals.
| 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 |
Discover the compelling reasons why we are the ultimate choice; explore what makes us stand out! With a commitment to excellence and innovation, our products and services consistently exceed expectations, setting us apart as the preferred partner in the iron foundry sector.
Premium Quality Materials: We take pride in our meticulous selection of raw materials, ensuring every product boasts unrivaled strength and longevity.
By meticulously selecting top-tier cast iron materials, we ensure our impellers boast exceptional strength and durability, effectively resisting wear and corrosion even during extended use in aquatic environments. This dedication to quality materials guarantees performance and reliability that our clients can trust, no matter the challenge.
State-of-the-Art Casting Technology: Our commitment to advanced technology allows us to achieve unmatched precision and efficiency in our casting processes.
Utilizing advanced casting equipment and techniques, we exercise precise control over our casting process. This meticulous accuracy allows us to produce impellers with exact dimensions and smooth surfaces, minimizing extensive post-processing and optimizing performance. Our technology-driven approach ensures that every product meets the highest standards of excellence.
Expert Workforce: Our dedicated team of skilled professionals brings a wealth of experience and expertise to every project, ensuring outstanding results.
Our team consists of highly skilled and seasoned professionals, proficient in casting operations. Their deep expertise in water pump impeller production—from mold creation to casting and quality inspection—ensures the exceptional quality of each impeller. This collective expertise guarantees that every product is crafted to perfection.
Meticulous Quality Assurance: Our rigorous quality control guarantees that only top-tier products reach our clients.
Through a comprehensive quality control system, we conduct multiple stringent inspections on every water pump impeller, including dimensional verification, material assessment, and performance testing, ensuring that only the finest products leave our facility. This commitment to meticulous quality assurance reflects our promise to deliver nothing but the best.
Audited Supplier 
){kind=link}