Jinan Homa Machinery Co., Ltd. stands as a radiant beacon of precision and unparalleled mastery within the iron foundry domain, setting the gold standard for exceptional craftsmanship and industry-leading expertise! Our company not only raises the bar but redefines the very essence of excellence in the field.
Driven by a relentless quest for excellence, we meticulously select the finest raw materials, ensuring that each step of our production journey is accompanied by continuous and rigorous quality inspections. This steadfast commitment guarantees superior quality in every facet of our operations, from start to impeccable finish.
Empowered by extensive experience and unmatched production capacity, Jinan Homa Machinery Co., Ltd. emerges as a preeminent leader in the iron foundry domain. Our dedication to eco-friendly manufacturing practices distinctly sets us apart, reinforcing our commitment to both innovation and environmental stewardship.
Our expansive 80,000-square-meter facility is a marvel of modern manufacturing, equipped with state-of-the-art workshops and cutting-edge machinery. From advanced furnaces to sophisticated casting machines, our facility is designed to handle a diverse spectrum of orders with impeccable precision and efficiency.
We offer an extensive array of cast-iron products tailored for a multitude of applications. From essential construction items like drainage gratings and manhole covers to intricate machinery parts such as transmission wheels and engine components, water pump housings, and umbrella bases, our customization capabilities empower us to meet specific material, size, shape, and performance requirements with unrivaled precision.
At the heart of our values lies an unwavering commitment to quality and environmental consciousness. Holding ISO 9001, ISO 14001, and ISO 45001 certifications, we commence with premium, eco-friendly raw materials, meticulously monitoring every production phase to minimize waste and emissions. Our advanced inspections ensure our products exceed industry standards, achieving minimal environmental impact and embodying our dedication to sustainability.
Our dedicated team offers an all-encompassing suite of services, from pre-sale consultation and support to real-time updates during sales, and comprehensive warranties accompanied by prompt post-sales feedback. This holistic approach fosters enduring partnerships and establishes trust.
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 |
Delve into the compelling reasons why Jinan Homa Machinery Co., Ltd. is the ultimate choice! Discover the distinctive qualities that make us stand out in the industry and why we are the preferred partner for your needs.
Premium Quality Materials
By meticulously selecting top-tier cast iron materials, we ensure our impellers boast exceptional strength and durability. This meticulous selection enables them to resist wear and corrosion, even with prolonged exposure to aquatic environments, making them an enduring choice for your applications.
State-of-the-Art Casting Technology
Utilizing advanced casting equipment and pioneering techniques, we maintain precise control over our casting processes. This meticulous accuracy results in impellers with exact dimensions and exquisitely smooth surfaces, reducing the need for extensive post-processing and optimizing overall performance.
Expert Workforce
Our team consists of exceptionally skilled and experienced professionals, mastering the art of casting operations. With profound expertise spanning from mold creation to casting and quality inspection, they assure the exceptional quality of each impeller produced, epitomizing excellence in craftsmanship.
Meticulous Quality Assurance
Through a comprehensive quality control system, we conduct a series of stringent inspections on each water pump impeller. This includes dimensional verification, material assessment, and performance testing, ensuring that only the finest products leave our facility, embodying the pinnacle of quality and reliability.