Aolinlock - High-Quality Door Handles & Locks Manufacturer

About Us

Ruian Honghang Metal Co., Ltd. (formerly Ruian Aolin Lock Co., Ltd.) is an integrated factory and trading company specialized in producing various door handles and a wide range of matching accessories. We have evolved into a full-cycle enterprise combining development, design, and manufacturing under one roof.

Our in-house electroplating facility allows us to maintain strict control over product quality while offering high-performance hardware at competitive prices. We are committed to the principle of "CUSTOMER FIRST", serving both new and regular clients with integrity and excellence.

Integrated Design & Manufacturing
In-House Electroplating Facility
Strict Quality Control
Competitive Pricing

Our Products

Door Handle Series

Elegant and durable handles designed for residential and commercial entry doors with superior ergonomics and finish.

Door Handle With Plate

Complete handle and plate assemblies offering enhanced structural support and a seamless aesthetic.

Handle Rosette Series

Stylish rosette-mounted handles with precision engineering for smooth operation and long-term reliability.

Aluminum Alloy Locks

Lightweight yet strong locking systems made from high-grade aluminum alloy, ideal for modern architectural designs.

Contemporary Handles

Sleek, minimalist designs that complement modern interiors while maintaining robust functionality.

Classic Handle Series

Timeless designs inspired by traditional craftsmanship, perfect for heritage and luxury properties.

Heavy-Duty Handles

Engineered for high-traffic environments such as offices, hotels, and public buildings.

Decorative Accessories

Matching knobs, escutcheons, and trim pieces to complete your door hardware ensemble.

View Full Catalog

Why Choose Aolinlock?

We combine innovation, quality, and customer focus to deliver exceptional door hardware solutions.

Superior Quality Control

With our own electroplating factory, we maintain full oversight of production standards, ensuring corrosion resistance, durability, and flawless finishes on every product.

Competitive Pricing

By integrating manufacturing and trading, we eliminate middlemen and pass the savings to you—without compromising on quality or service.

Customer-First Approach

We prioritize your needs with responsive communication, customization options, and reliable delivery—building long-term partnerships based on trust.

Frequently Asked Questions

What materials do you use for your door handles?

We primarily use high-grade zinc alloy and aluminum alloy, known for their strength, lightweight properties, and excellent finish retention. All materials undergo rigorous testing for durability and corrosion resistance.

Do you offer custom designs and OEM services?

Yes, we provide full OEM and ODM services. Our in-house design and engineering team can work with your specifications to create customized door hardware solutions, including branding, packaging, and unique finishes.

How do you ensure product quality?

Quality is embedded in every step. From raw material inspection to final packaging, we follow strict QC protocols. Our in-house electroplating facility allows us to control coating thickness and adhesion, ensuring long-lasting performance.

What is your minimum order quantity (MOQ)?

Our standard MOQ is 500 pieces per model, but we are flexible and can accommodate smaller trial orders for new clients. Contact us directly to discuss your requirements.

Can I get samples before placing a bulk order?

Yes, we offer sample units for evaluation. Sample costs and shipping fees may apply, but they can be credited toward your first bulk order. Please contact us with your sample request.

Get in Touch

Reach out to us for inquiries, samples, or custom solutions. We’re ready to support your next project.

Contact Information

No. 198 WANGXIN ROAD, RUIAN ECONOMICAL DEVELOPMENT ZONE, RUIAN, ZHEJIANG, CHINA 325200

+86-577-65200588

+86-577-65210588

+86-577-65219588

[email protected]

Visit Our Website

For detailed product catalogs, specifications, and inquiry forms, please visit the official Aolinlock website.

Visit Official Website

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High Quality Is Our Promise