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One Stop Engineering & Automotive Parts Supplier

With over 23 years of expertise, TopValue delivers precision casting, forging, and machining solutions for global industries including automotive, green energy, and heavy equipment.

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About TopValue Global

Established in 1999, TopValue has grown into a highly professional manufacturer of precision engineering and automotive parts. With over 23 years of dedication and continuous improvement, we have built a strong reputation for quality, reliability, and innovation.

Headquartered in Beijing, we operate six advanced production facilities across Shandong, Hebei, and Zhejiang provinces, enabling us to deliver scalable, high-precision manufacturing solutions to clients worldwide.

  • 23+ Years of Industry Experience
  • 6 Production Sites in China
  • ISO-Certified Quality Management
  • Global Clientele Across 30+ Countries
TopValue Manufacturing Facility

Our Capabilities

From casting to final machining, we offer end-to-end manufacturing services with strict quality control and engineering support.

Casting

One-stop casting solutions: aluminum, zinc, magnesium, iron, and steel casting with high dimensional accuracy and surface finish.

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Forging

Precision steel and aluminum forging for high-strength components used in automotive, heavy equipment, and industrial applications.

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Machining

In-house CNC machining with Vertical & Horizontal Machining Centers, Precision Lathes, and Drilling Machines for tight tolerances.

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Other Services

Assembly, surface treatment, heat treatment, reverse engineering, 3D printing, and casting/forge flow simulation.

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Our Products

High-precision components engineered for performance, durability, and reliability.

Aluminum Die Cast Housing

Aluminum Die Cast Housing

Lightweight, corrosion-resistant housing for automotive sensors and control units. Tolerance: ±0.05mm.

Material: A380 Aluminum Process: Die Casting + CNC
Steel Forged Connecting Rod

Steel Forged Connecting Rod

High-strength forged component for internal combustion engines. Heat-treated for durability.

Material: 42CrMo4 Process: Forging + Machining
Zinc Alloy Gear Housing

Zinc Alloy Gear Housing

Precision zinc die-cast housing for transmission systems. Excellent dimensional stability.

Material: Zamak 3 Process: Die Casting
CNC Machined Flange

CNC Machined Flange

Stainless steel flange for hydraulic systems. Precision-machined to ISO 9001 standards.

Material: SS304 Process: CNC Turning + Milling
Magnesium Cast Bracket

Magnesium Cast Bracket

Ultra-lightweight bracket for aerospace and EV applications. High strength-to-weight ratio.

Material: AZ91D Process: High-Pressure Die Casting
Cast Iron Pump Body

Cast Iron Pump Body

Durable pump housing for industrial fluid systems. Sand casting with post-machining.

Material: HT250 Process: Sand Casting + CNC
Aluminum Forged Wheel Hub

Aluminum Forged Wheel Hub

High-performance hub for commercial vehicles. Forged for strength and fatigue resistance.

Material: 6082-T6 Process: Forging + Machining
Precision CNC Shaft

Precision CNC Shaft

High-tolerance shaft for motors and gearboxes. Ground finish with tight runout control.

Material: 4140 Steel Process: CNC Turning + Grinding

Industries We Serve

Trusted by global leaders in automotive, green energy, heavy machinery, and more.

Automotive & Motorcycle

Engine components, transmission parts, chassis systems, and EV structural elements.

Green Energy

Components for wind turbines, solar tracking systems, and energy storage solutions.

Heavy Equipment

Durable parts for construction, mining, and agricultural machinery.

Hydraulic & Pneumatic

Valves, cylinders, manifolds, and high-pressure fittings.

23+
Years of Experience
6
Production Sites
30+
Countries Served
1000+
Parts Delivered Monthly

Frequently Asked Questions

What materials do you work with?

We specialize in aluminum, zinc, magnesium, cast iron, steel, and stainless steel for casting and forging. We also support custom alloys upon request.

Do you offer prototyping services?

Yes, we provide rapid prototyping using 3D printing, CNC machining, and low-volume casting/forging to support product development.

What quality standards do you follow?

We adhere to ISO 9001 standards, conduct third-party calibration of inspection equipment annually, and perform in-process and final quality checks.

Can you handle large production volumes?

Absolutely. With six production sites and scalable processes, we support both low-volume custom orders and high-volume serial production.

Get in Touch

Ready to start your next project? Contact TopValue Global today for a quote or technical consultation.

Address:
No.1107 Tower 7-1, World Chamber of Commerce Center Building,
Beihuangmuchang Street, Tongzhou District, Beijing 101149 China.

Phone: +86 10 8599 9217

Email: [email protected]

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