Top 5 Rim Lock Manufacturers in China (2026)

Why More Importers Buy Rim Locks From China？

In recent years, an increasing number of importers, brand owners, and wholesalers have begun shifting their procurement focus to China. Currently, global demand for door hardware is growing steadily. Thanks to its mature hardware manufacturing system, extensive supply chain, and extensive OEM production experience, China has become a major global hub for rim lock manufacturing.

Confusingly, different manufacturers offer varying levels of production capacity. These differences are reflected in areas such as quality control, R&D capabilities, delivery speed, and after-sales service. For buyers, procurement planning is no longer solely about low costs; product quality and after-sales service are equally important. This is because they place greater value on lock manufacturers that can provide long-term stability.

To date, more and more buyers are conducting comprehensive evaluations of manufacturers when purchasing door locks in bulk, taking into account factors such as price, product quality, production capacity, delivery times, and after-sales service capabilities.

This article will analyze leading Rim Lock manufacturers in China from multiple perspectives—including factory size, manufacturing experience, OEM capabilities, export markets, product range, quality management, and customer service—and share insights on how to select a partner that best suits your business needs.

China Top 5 Rim Lock Manufacturers

Manufacturer	Location	Advantages	Suitable for Customers
Yangzhou Jingwei Lock Industry	Yangzhou, Jiangsu	OEM Factory & Full Range of Door Locks	Brands, Wholesalers, Construction Projects
Zhongshan GLD Lock Manufacturing	Zhongshan, Guangdong	Door Lock	Engineering Projects
D&D Hardware	Jiangmen, Guangdong	Commercial Hardware	Construction Engineering
Langnuo Hardware	Zhongshan, Guangdong	Mid- to Low-end Exports	Wholesale Market
Wenzhou Liwang Hardware	Wenzhou, Zhejiang	Traditional Door Lock Manufacturing	Purchasing for Small Brands

Yangzhou Jingwei Lock Industry Co., Ltd.

Thanks to the superior quality of its products and attractive pricing, JW-LOCK has become one of China’s leading rim lock manufacturers. Its Chinese team has over 20 years of experience in manufacturing mechanical locks, particularly mechanical rim locks and electronic rim locks. The company offers a variety of solutions for outdoor metal and wooden doors. The JW Door Lock Series fully meets customers’ one-stop purchasing needs.

Why Choose Lock From JW-LOCK？

1. JW-LOCK Factory Size:

• Production Facility of 15,000 ㎡+
• Stamping Production Line
• Die-casting Workshop
• Painting Production Line
• Assembly Production Line
• Independent Mold Development Center
• Monthly Production Capacity of 100,000 Sets+ (Depending On Product Model)

2.Manufacturing Experience

JW-LOCK has been manufacturing mechanical door locks since 2004 and has over 20 years of manufacturing experience.
Main Products:

• Rim Lock
• Lock Set
• Lock Body
• Lock Cylinder
• Door Handle
• Door Hinge
• Knob Lock

3.Custom OEM / ODM

• Laser Logo Printing
• Custom Packaging
• Custom Color Box Design
• Development of New Product Colors
• Development of New Product Molds
• Electroplating
• Powder Coating

4.Export Markets

Major Export Markets:

• Middle East
• South America
• Africa

5. Product Range:

We offer a full range of door lock hardware products, from mechanical locks to smart locks, and from door lock accessories to complete lock sets, to meet all your purchasing needs.

• Mechanical Rim Lock
• Electronic Rim Lock
• Night Latch
• Mortise Lock Body
• Lever Lock Body
• Cylinder Door Handle
• Lever Handle
• Knob Lock
• Euro Lock Cylinder
• Door Hinge
• Smart Lock
• Safe Box
• Door Accessories

6.Quality Management

• Salt Spray Testing
• Switch Life Testing
• Key Testing
• Surface Finish Inspection
• Dimensional Inspection

7. Customer Service

• CAD Drawing Design
• Packaging Drawing Design
• Rapid Prototyping (3–7 days)
• Fast Product Quotes
• High-Resolution Product Photos
• Product Videos
• Factory Visits and Hosted Tours

Zhongshan GLD Lock Manufacturing Co., Ltd.

Located in Zhongshan, Guangdong, GLD Lock is a well-known door lock manufacturer in the coastal region. It operates a 12,000-square-meter production facility, and its main products include door locks, door handles, and architectural hardware. Overall, GLD’s product lineup leans more toward general architectural hardware; compared to factories that specialize in rim locks, GLD’s product range is broader but lacks the same level of specialization.

D&D Hardware

D&D Hardware specializes primarily in architectural hardware, with products including door locks, hinges, door closers, emergency exit devices, and commercial door hardware. Since the company’s core business focuses on architectural hardware solutions, the Rim Lock is not a core product.

Zhongshan Langnuo Hardware Manufacture Co., Ltd.

Langnuo Hardware primarily manufactures traditional mechanical door locks and rim locks. Its products are mainly targeted at the mid-to-low-end export market. The company offers basic OEM services; however, compared to large-scale manufacturing plants, its capacity for developing new products is limited.

Wenzhou Liwang Hardware

Liwang Hardware, located in Wenzhou, Zhejiang, primarily manufactures traditional mechanical door locks, door handles, and related hardware products, and is capable of fulfilling small- to medium-volume orders. Overall, Liwang still lags behind comprehensive manufacturing enterprises in terms of independent R&D, supply chain completeness, and product variety.

How to Choose the Right Rim Lock Manufacturer?

If you want to find the right rim lock manufacturer, low-cost products should no longer be your top priority. China’s rim lock manufacturers are primarily located in Jiangsu, Zhejiang, and Guangdong provinces. How can you find the right original equipment manufacturer (OEM) for your brand among so many options? Therefore, a professional lock manufacturer should offer you the following:

• Compliance with Product Certification Requirements

Certified products can be legally distributed in the market.

• Stable and Extensive Product Supply Chain

Suitable for the long-term development of new projects, covering a wide range of door lock projects

1. Stable product delivery times
2. Stable raw material supply
3. Extensive export experience

• OEM Customization Support

Supports the long-term development of your own brand. Before any custom design is implemented, our experts will first confirm the details with the client before proceeding with mass production.

1. Custom brand logos
2. Custom product finishes
3. Custom product specifications
4. New product mold development

• Obtaining Samples

Requesting samples before mass production begins allows for quality inspection, enabling an assessment of whether the manufacturer’s locks meet quality standards. Upon completion of mass production, the lock manufacturer must also provide three sets of production samples to the client for quality confirmation.

When the lock manufacturer or supplier you choose meets all of the above criteria, establishing a long-term partnership is only a matter of time. Factories rely on a steady stream of new and repeat orders to operate sustainably, while wholesalers depend on the stability and quality assurance provided by manufacturers to maintain their business over the long term. This is a mutually beneficial process for both parties, which is why selecting a reputable lock manufacturer is also crucial for wholesalers.

Why has JW-LOCK Been Attracting More Attention From Buyers?

Since the beginning of 2026, an increasing number of wholesale buyers have placed greater emphasis on conducting comprehensive evaluations of manufacturers. They require long-term, stable product supply chains. In the past, many wholesale buyers focused solely on reducing costs while neglecting manufacturers’ production and supply capabilities. This led to disruptions in the lock supply chain down the line, forcing them to constantly search for new door lock suppliers and manufacturers. The time lost during this process could easily cause delays in new construction projects, resulting in incalculable losses.

Meanwhile, experienced manufacturers like JW-LOCK operate long-established, genuine factories in Yangzhou, Jiangsu Province. They offer large-scale production capacity and prioritize mid-to-high-end product quality.

Therefore, choosing JW-LOCK provides you with the following advantages:

• Attractive factory prices
• Quick response to your customization needs
• Low minimum order quantity requirements

Finally, JW-LOCK’s door lock products comply with international certification standards, which has generated significant interest among wholesale buyers.

Learn More About Rim Locks

Internal Mechanism of an Electric Rim Lock

Typically, most wholesalers and buyers focus only on a product’s appearance or the final quoted price, while overlooking the core factors that influence pricing. They lack an understanding of the pricing structure and internal components of electric rim locks. In fact, many manufacturers exploit this gap in knowledge, which leads to significant price variation among electric rim locks. This is largely because most electric rim lock wholesalers lack an in-depth understanding of the internal structure and individual components of these locks.

• Structure of an electric rim lock: lock housing, lock head, latch, electromagnetic mechanism, wiring assembly, mounting plate, key, screws, etc.
• Regarding Materials: A brass latch and lock cylinder, combined with a solid iron housing, enhance the service life of the electric rim lock.
• Regarding the Manufacturing Process: Parts manufacturing, surface treatment processes, quality inspection, and product assembly.

Different configurations and manufacturing processes directly impact the functionality and final price of electric rim locks. Therefore, products with the same appearance may still vary significantly in price.

Once you truly understand the functions of the internal components, the materials used in the product’s structure, and the manufacturing processes, you will gain a clearer understanding of what determines the product’s price. Consequently, with a more comprehensive understanding of the internal structure of an electric rim lock, you will be better able to discern the differences between various products and make more informed purchasing decisions based on your actual needs.

Some FAQs

1. Can I order samples?

Yes, you can request samples to check the quality. Samples are typically delivered within 3–7 days.

2. Can I visit the factory?

Yes, you are welcome to visit the factory with your team to gain a clearer understanding of our lock manufacturing process. Our factory is located in the Baqiao Industrial Park, Xiejia Town, Gaoyou City, Yangzhou City, Jiangsu Province.

3. Can manufacturers design new products?

Yes, if you want a unique product, we can design brand-new product drawings and develop new product molds to meet your needs. You’ll only need to pay the additional mold-making fee.

4. What is the production lead time?

Our factory produces custom orders based on customer requirements. The typical production cycle is approximately 25–45 days, though the exact lead time depends on the quantity you order.

5. Can I customize my logo?

Yes, you can have your company logo and brand information printed on any part of the product; we fully support this.

6. What is the typical MOQ for OEM rim lock orders?

MOQ requirements vary depending on the product model and customization specifications. For customized products, the minimum order quantity is 3,000 pieces. For certain product models, the MOQ is 500 sets.

Conclusion

With the global construction boom, demand for mechanical door locks has been gradually increasing. If you want to choose a reliable rim lock manufacturer to establish a long-term and stable supply relationship, you need to conduct an on-site inspection to verify the authenticity of the manufacturing facility and consider whether the manufacturer can provide a stable product supply, comprehensive customization services, strict quality control, consistent lead times, and secure transportation.

Recommendations

If you are looking for a reliable rim lock partner, we recommend focusing on the factory’s manufacturing experience, production capacity, production scale, quality management, and export experience. A simple quote alone does not guarantee these factors. Only by comprehensively evaluating a factory’s production capacity can you find a rim lock manufacturer with whom you can build a long-term partnership.

Contact the JW-LOCK Team Today:

Contact One: Sadik Guo

WhatsApp: +86 189 3646 6008

Contact Two: Harriet Shi

Phone:         +86 173 6892 6794

Email: zhizuoyuan@jw-lock.com.cn

Website: https://jingweilock.com

Location: Baqiao Industrial Park, Xiejia Town, Gaoyou City, Yangzhou City, Jiangsu Province, China