HHX Die Casting | Precision Aluminum Die Casting & CNC Machining Solutions

About HHX Die Casting

Ningbo Haihong Xintang Mechanical Co., Ltd. was founded in 1994 and has grown into a trusted manufacturer of precision die-cast and CNC-machined components. Located in Zhenhai District, Ningbo, China, we specialize in aluminum die casting and secondary machining operations for a wide range of industries.

Our mission is to deliver high-quality, cost-effective metal fabrication solutions through advanced technology, creative design, and strict quality control. We serve global clients in automotive, lighting, telecommunications, agriculture, and more.

OEM/ODM Expertise
Advanced CNC Machining
ISO-Certified Quality
24-Hour Inquiry Response

Industries We Serve

Automotive

Motorcycle parts, engine components, transmission housings

Lighting

LED flood lights, street light housings, lamp shades

Telecom

Enclosures, heat sinks, structural components

Pumps & Compressors

Housings, manifolds, valve bodies

Agriculture

Lawn mower parts, tractor components, fittings

Furniture

Hardware, connectors, structural joints

Tools & Molds

Jigs, fixtures, mold bases, custom tooling

Home Appliances

Housings, brackets, internal components

Machine Tools

Precision parts, brackets, covers

Pipe Fittings

Valve bodies, connectors, threaded fittings

Featured Products

OEM Lawn Mower Parts

High-precision aluminum die-cast components for residential and commercial mowers. Durable, lightweight, and corrosion-resistant.

Custom Die Casting Aluminum

Tailored aluminum die-cast parts with tight tolerances. Ideal for prototypes and mass production runs.

Auto & Motorcycle Parts

Engine housings, transmission cases, and accessories. OEM-quality with competitive pricing.

Waterproof LED Flood Light Housing

Die-cast aluminum housing with IP65+ rating. Heat-dissipating design for long-lasting performance.

Aluminum Die-Cast Lamp Shade

Modern, lightweight LED lamp shades with excellent heat dissipation and aesthetic finish options.

OEM Aluminum LED Shell

Customizable flood light shells with precision threading and mounting features. Anodized or powder-coated finishes.

Precision CNC Machined Parts

Milling, turning, and multi-axis machining for complex geometries. Aluminum, zinc, and other alloys.

Die-Cast Pipe Fittings

Threaded connectors, elbows, and T-fittings. Pressure-tested and corrosion-resistant for long service life.

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Our Capabilities

Die Casting

Aluminum & zinc die casting up to 2000T machines. Net-shape or near-net-shape production with minimal waste.

CNC Machining

3-axis to 5-axis milling and turning. High precision (+/- 0.01mm) for complex parts and tight tolerances.

Surface Finishing

Anodizing, powder coating, plating, polishing, and brushing for enhanced durability and appearance.

Assembly & Packaging

Full kitting, labeling, and custom packaging solutions for direct shipment to your facility.

Quality Control & Certifications

We maintain strict quality control throughout every stage of production, from raw material inspection to final packaging. Our processes are ISO-certified and regularly audited to ensure compliance with international standards.

In-process inspections
Final dimensional checks
Material traceability
100% inspection on critical features

1994

Founded

30+

Years Experience

50+

Global Clients

24h

Response Time

Frequently Asked Questions

What materials do you work with?

We specialize in aluminum (A380, ADC12, etc.) and zinc die casting. We also offer CNC machining for aluminum, brass, stainless steel, and other metals.

What is your minimum order quantity?

MOQ depends on part complexity and size. We can accommodate small prototype runs as well as large-volume production.

Do you offer design support?

Yes, our engineering team provides DFM (Design for Manufacturing) analysis and can assist with optimizing your designs for cost and performance.

What certifications do you have?

We follow ISO quality standards and maintain rigorous internal controls. Specific certifications available upon request.

How do I request a quote?

Please visit our official website to submit your inquiry with drawings or specifications. We respond within 24 hours.

Get in Touch

For inquiries about our products or pricing, please contact us through our official website.

Phone: 13567903131
Email: [email protected]

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Precision Die Casting & CNC Machining

OEM/ODM Services

Low-Cost Pricing

Global Shipping