High-Quality Custom Pump Blade in Grey Iron with Smooth Surface

• Customization: Available
• Type: Impeller
• Material: Grey Iron, Ductile Iron
• Surface: Smooth, Painting as Customer′s Request
• Trade Mark: as Customer′s Request
• Application: Water Pump
• Transport Package: Steel Pallet for Export Shipment
• Specification: various sizes, custom made
• Trademark: OEM
• Origin: China
• HS Code: 7325101000
• Production Capacity: 80000 PCS/Month

Product Description

Jinan Homa Machinery Co., Ltd. emerges as a symbol of unmatched precision and masterful expertise within the iron foundry sector, consistently setting the benchmark for extraordinary craftsmanship and industry-leading proficiency!

Our unwavering dedication to excellence propels us to meticulously choose only the finest raw materials. This is complemented by our relentless commitment to conducting continuous, rigorous quality inspections, ensuring superior quality at every stage of our production journey.

Supported by an abundance of experience and unmatched production capacity, we serve as a leading beacon in the iron foundry sector, devoted to eco-friendly manufacturing, a distinction that sets us apart.
Our expansive 80,000-square-meter facility is equipped with cutting-edge workshops and state-of-the-art machinery, including advanced furnaces and casting machines. This infrastructure is expertly designed to manage a wide variety of orders with impeccable precision.

Our comprehensive range of cast-iron products is crafted for diverse applications, from essential construction components like drainage gratings and manhole covers to intricate machinery parts such as transmission wheels and engine components, as well as water pump housings and umbrella bases. Our exceptional customization capabilities allow us to meet specific material, size, shape, and performance requirements with unparalleled precision.

At the heart of our values lie quality and environmental consciousness. Holding ISO 9001, ISO 14001, and ISO 45001 certifications, we commence with premium, eco-friendly raw materials and meticulously monitor production to reduce waste and emissions. Our advanced inspections ensure that our products not only surpass industry standards but also achieve the lowest possible environmental impact.

Our dedicated team provides a comprehensive suite of services, including pre-sale consultation and support, ongoing updates on order status during sales, and warranties with prompt post-sales feedback, fostering enduring partnerships.

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

Uncover the compelling reasons why we are the ultimate choice; explore what makes us distinguishable!

Exceptional Quality Materials

By meticulously selecting top-tier cast iron materials, we ensure our impellers boast superior strength and durability, effectively resisting wear and corrosion even during prolonged use in aquatic environments.

Cutting-Edge Casting Technology

By utilizing advanced casting equipment and techniques, we exercise precise control over our casting process. This meticulous accuracy allows us to produce impellers with precise dimensions and smooth surfaces, minimizing extensive post-processing and optimizing performance.

Skilled Expert Workforce

Our team is composed 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 unparalleled quality of each impeller.

Rigorous Quality Assurance

Through an exhaustive 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.