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OEM & ODM for Aluminium & Zinc Die Castings

Professional manufacturer of custom metal parts, CNC machining, stamping, and plastic injection since 2005. Trusted by Huawei and 300+ clients across 25 countries.

Die Casting Parts

18+

Years Experience

300+

Global Clients

25+

Countries Served

10+

Years with Huawei

Olin Manufacturing Facility

About Olin OEM Manufacturing Co., Ltd

Founded in 2005, Olin OEM Manufacturing Co., Ltd is a professional OEM & ODM metal parts manufacturer with over 18 years of customization experience. We specialize in delivering high-quality aluminum and zinc die castings, CNC machining parts, stamping components, and custom molds.

Our factory is ISO9001:2015 certified and has been audited by third-party organizations including BV, TUV, and SGS. Our products meet CE and RoHS standards, ensuring compliance with international regulations.

We have proudly served as a metal housing supplier for Huawei Technologies for over a decade, demonstrating our commitment to precision, reliability, and long-term partnerships.

  • One-stop solution from design to delivery
  • 24/7 customer support and immediate response
  • 365-day service with on-time delivery guarantee

Our Product Range

We offer a comprehensive range of custom metal and plastic components tailored to your specifications. From prototyping to mass production, we ensure precision, durability, and cost-efficiency.

Aluminium Die Casting

Aluminium Die Casting

High-precision aluminum die cast parts for automotive, electronics, and industrial applications. Lightweight, durable, and corrosion-resistant.

OEM/ODM
Zinc Die Casting

Zinc Die Casting

Complex zinc alloy components with excellent dimensional accuracy and surface finish. Ideal for connectors, housings, and small mechanical parts.

Custom Design
CNC Machining Parts

CNC Machining

Precision CNC-machined metal and plastic parts with tight tolerances. Multi-axis machining for complex geometries and high repeatability.

High Accuracy
Stamping Parts

Stamping Parts

Custom metal stamping components for automotive, appliances, and electronics. High-speed production with consistent quality.

Mass Production
Die Cast Molds

Die Cast Molds

Custom-designed die casting molds with long service life and high thermal stability. Expert tooling design and maintenance support.

Tooling
Gravity Casting

Gravity Casting

High-integrity aluminum gravity castings for structural and load-bearing applications. Excellent mechanical properties and minimal porosity.

Structural Parts
Iron Casting

Iron Casting

Durable iron cast components for industrial machinery, valves, and heavy-duty equipment. High strength and wear resistance.

Heavy Duty
Sand Casting

Sand Casting

Versatile sand casting process for large or complex metal parts. Suitable for low to medium volume production with flexible design changes.

Flexible Production

Why Choose Olin OEM?

We combine advanced technology, strict quality control, and customer-focused service to bring your ideas to life.

Certified Quality

ISO9001:2015 certified with third-party audits from BV, TUV, and SGS. Products meet CE and RoHS standards for global compliance.

Full Production Control

In-house capabilities from mold design and CNC machining to die casting, stamping, and final assembly. One-stop manufacturing solution.

Fast Turnaround

Rapid prototyping and efficient production lines ensure on-time delivery. 24/7 support and immediate response to your inquiries.

OEM & ODM Support

From concept to finished product, we provide one-to-one guidance for custom designs, prototypes, and mass production.

Global Experience

Serving 300+ clients across 25+ countries. Proven track record with international brands and supply chains.

Dedicated Support

365-day service with powerful after-sales support. We ensure your long-term success and satisfaction.

Frequently Asked Questions

What materials do you work with?

We specialize in aluminum and zinc die castings, iron castings, and gravity casting. We also offer CNC machining and stamping for various metals and plastics.

Are you ISO certified?

Yes, we are ISO9001:2015 certified and have been audited by third-party organizations including BV, TUV, and SGS.

Can you handle small batch or prototype orders?

Absolutely. We support prototyping, low-volume, and high-volume production with the same commitment to quality.

What industries do you serve?

Our clients span automotive, electronics, telecommunications (including Huawei), industrial machinery, consumer goods, and more.

How do I get a quote?

Send us your design, drawing, or sample, and we’ll provide a detailed quote promptly. No metal fabrication expertise needed — we guide you through the process.

Ready to Start Your Project?

Whether you have a design, prototype, or just an idea, we’re here to help turn it into reality with high-quality, cost-effective manufacturing.

Contact Information

86-13822711341
Guangdong Province, China
Mon-Sat: 08:00 AM - 06:00 PM
Visit Official Website to Contact

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