AO SAI MOLD (HK) LIMITED - Precision Mould & Manufacturing Solutions

About AO SAI MOLD

Established in October 2010, AO SAI MOLD (HK) LIMITED began as Dongguan Luoxiang Precision Mould Co., Ltd. In 2018, after strategic development and reorganization, Dongguan Aosaixiang Precision Mould Co., Ltd. was formed. Hong Kong Aosaixiang Mould Co., Ltd. was officially registered in 2020.

We specialize in full-cycle manufacturing—from mold design and development to production, product assembly, and packaging. Our 50-member expert team and reliable outsourcing network enable us to handle projects valued between $500,000 and $2 million annually.

Committed to customer-centric values, we maintain a strong competitive edge in both pricing and quality across the global manufacturing industry.

Full in-house mold and product manufacturing
Expertise in plastic, die casting, hardware & silicone
ISO-compliant quality control processes
Global delivery with real-time customer support

Our Products

High-precision molds and industrial products engineered for performance, durability, and scalability.

Plastic Mold

High-precision injection molds for consumer goods, automotive, and industrial applications. Customizable cavities, hot/cold runner systems, and long-life steel options.

Hardware Mould

Durable molds for industrial and mechanical hardware components. Designed for high-volume production with tight tolerance and wear resistance.

Die Casting Mold

Aluminum and iron die casting molds built for high-pressure environments. Optimized for thermal stability and cycle efficiency.

Silicone Mold

Liquid and sheet silicone molds for flexible, heat-resistant products. Ideal for medical, kitchenware, and industrial sealing applications.

Automotive Hardware

Precision hardware components for automotive systems. Engineered for durability, corrosion resistance, and OEM compatibility.

Home Appliance Hardware

Functional and aesthetic hardware for refrigerators, washing machines, ovens, and more. Designed for seamless integration and long-term reliability.

Plastic Furniture Products

Molded plastic furniture components including chairs, tables, and modular units. Lightweight, weather-resistant, and mass-producible.

Industrial Hardware Products

Heavy-duty fasteners, brackets, and connectors for industrial machinery. Built to withstand extreme conditions and high stress.

Watch Strap Products

Silicone and rubber watch straps with precision molding. Available in multiple colors, textures, and OEM designs.

Tool Waterproof Products

Sealing components and protective casings for power tools. Ensures dust and water resistance in rugged environments.

HASCO Standard Mold

Pre-engineered HASCO-compliant mold bases for fast deployment. Interchangeable components, high accuracy, and global compatibility.

Single Punch Die

High-efficiency single-station dies for stamping and forming. Ideal for medium-volume production with minimal setup time.

Why Choose AO SAI MOLD?

We combine technical excellence, customer focus, and scalable manufacturing to deliver unmatched value.

Quality Assurance

Rigorous QC processes ensure every product meets international standards.

Global Reach

Serving clients in Europe, Asia, North America, and beyond.

Fast Turnaround

Efficient workflows and experienced teams ensure on-time delivery.

Customer-Centric

We listen, adapt, and deliver exactly what you need.

Frequently Asked Questions

What materials do you work with?

We work with a wide range of materials including aluminum, iron, various plastics (ABS, PP, PC, etc.), and liquid/sheet silicone.

Can you handle custom mold designs?

Yes, we offer full custom mold design and development services based on your 2D/3D drawings and specifications.

What is your production lead time?

Lead times vary by project complexity, but typically range from 30 to 60 days for mold production and initial samples.

Do you provide international shipping?

Yes, we offer global shipping via air, sea, and express courier services with full documentation and tracking.

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Precision Mould & Manufacturing Solutions