FOUNDRY EQUIPMENT SPECIALISTS

About Our Company

WELTOP MACHINERY is a leading manufacturer of foundry machinery, specializing in centrifugal casting, low-pressure die casting, and gravity casting machines. With over 20 years of experience and a team of experts from the China Casting & Forging Research Institute, we deliver high-quality, customized solutions for global clients. Headquartered in Jinan, Shandong, our products are trusted by major brands like GAC Honda Automobile and ZYNP Corporation.

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We provide complete upstream and downstream equipment with a focus on process stability, efficiency, and long service life. Our machines operate reliably in Russia, Brazil, Argentina, Turkey, and beyond. By continuously investing in technology and production monitoring, we ensure consistent quality and sustainable competitiveness. WELTOP MACHINERY is committed to delivering dependable equipment, professional service, and long-term value worldwide.

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Main Products

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J512 Cantilever Centrifugal Casting Machine
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8-Station Automated Brake Drum Centrifugal Casting Line
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J51 Series Automated Centrifugal Casting Line
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Fully Automatic 7-Station Cylinder Liner Casting Line
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Centrifugal Casting Molds
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J33 Series Tiltable Gravity Casting Machine
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J3412 Tilting Typed Gravity Casting Machine
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J516 Cantilever Centrifugal Casting Machine

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You can contact us any way that is convenient for you. We are available 24/7 via email.
You can also use a quick contact form below or visit our office personally.

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20+ Years of Proven Stability

Decades of manufacturing experience mean our machines offer the stability and durability required for high-volume centrifugal casting.
Fully Integrated Production

Our own professionals handle everything from design to sales. Full in-house control allows us to customize solutions and meet deadlines.
Maximum Cost Efficiency

We provide the most competitive factory-direct pricing, significantly reducing your initial investment and operational costs.
Fast & Reliable Delivery

Located in the capital of Shandong near Qingdao Port, we guarantee efficient shipping and shorter lead times for your projects.

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Why Centrifugal Casting Is Widely Used for Bronze Bushings And Bearing Sleeves

Why Centrifugal Casting Is Widely Used for Bronze Bushings and Bearing SleevesIntroductionBronze bushings and bearing sleeves are widely used in mining equipment, construction machinery, marine systems, metallurgical equipment, and other industrial applications where high load capacity and wear resi

16/2026-06

How Automation Improves Consistent Casting Quality in Centrifugal Casting

How Automation Improves Consistent Casting Quality in Centrifugal CastingIntroductionIn centrifugal casting, consistent casting quality is one of the most important factors affecting product performance, production efficiency, and manufacturing costs. Variations in rotational speed, pouring conditio

15/2026-06

Shipment Update | J522 Fully Automatic Centrifugal Casting Machine

After strict manufacturing, assembly, and factory testing, this J522 Fully Automatic Centrifugal Casting Machine has been successfully packed and loaded for delivery.Every shipment reflects our commitment to quality, reliability, and customer satisfaction. From our workshop to the customer’s facilit

04/2026-06