Efficient Custom Pump Blade Options with Grey Iron and Smooth Finish

• 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. illuminates the iron foundry landscape, epitomizing unrivaled precision and unmatched expertise. Our innovative craftsmanship sets the industry benchmark, embodying a tradition of excellence and leadership.

Fueled by an unyielding dedication to perfection, we meticulously handpick the highest-grade raw materials. This is complemented by our rigorous and continuous quality inspections at every stage of our production process, ensuring outstanding quality from inception to completion.

With a wealth of experience and unmatched production capabilities, we emerge as leaders in the iron foundry sector, driven by a distinctive commitment to eco-friendly manufacturing that distinguishes us from the rest.
Our sprawling 80,000-square-meter facility is equipped with contemporary workshops and advanced machinery, featuring state-of-the-art furnaces and casting machines. This setup empowers us to manage a diverse array of orders with remarkable precision and efficiency.

We offer an extensive portfolio of cast-iron products, expertly crafted for a wide range of applications. From construction essentials such as drainage gratings and manhole covers to complex machinery parts like transmission wheels and engine components, each product is precisely engineered. Our customization capabilities ensure we meet specific material, size, shape, and performance criteria with exactitude.

Our cornerstone values are rooted in quality and environmental stewardship. Certified with ISO 9001, ISO 14001, and ISO 45001, we utilize premium, eco-conscious raw materials and execute production with rigorous monitoring to reduce waste and emissions. Our sophisticated inspections guarantee our products surpass industry standards while maintaining minimal environmental impact.

Our passionate team delivers a comprehensive range of services, including pre-sale consultation, real-time order status updates during sales, and reliable post-sale support with warranties. This approach nurtures enduring partnerships built on trust and satisfaction.

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 your premier choice. Delve into the attributes that set us apart from the competition!

Premium Quality Materials

Through the careful selection of top-notch cast iron materials, our impellers achieve extraordinary strength and longevity, offering exceptional resistance to wear and corrosion even under prolonged exposure to aquatic environments.

State-of-the-Art Casting Technology

Harnessing cutting-edge casting equipment and methodologies, we maintain precise control throughout our casting process. This meticulous precision results in impellers with exact dimensions and flawless surfaces, reducing the need for extensive post-processing and enhancing overall performance.

Expert Workforce

Our workforce consists of highly skilled professionals with extensive experience in casting operations. Their profound expertise in water pump impeller production, encompassing mold creation, casting, and quality inspection, ensures the superior quality of each impeller.

Meticulous Quality Assurance

Employing an exhaustive quality control system, we conduct numerous rigorous tests on every water pump impeller, including dimensional verification, material evaluation, and performance testing. This ensures that only top-tier products are released from our facility.