Sale Single-Sided Lock Cylinder
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Sale Security Cylinder Lock

A single-sided lock cylinder is a lock component that is only equipped with a keyhole and key on one side. It is usually installed on indoor doors, such as bedrooms and study rooms, so that users can lock or open from one side. The structure of a single-sided lock cylinder is relatively simple, consisting of a lock cylinder, a lock tongue and a handle, and is operated by a key or a knob.
Its main advantage is that it is easy to use. Users do not need to frequently use keys on both sides, and the other side can be directly operated by a knob or a handle. At the same time, the cost of a single-sided lock cylinder is low and the installation is simple, which is suitable for indoor environments with low security requirements.
The safety performance of a single-sided lock cylinder is relatively limited, because it only has a keyhole on one side. If the key is lost or the lock cylinder is damaged, it may affect normal use. In addition, its design is not suitable for places with high security requirements, such as the protection of safes or important equipment.

  • Brushed Nickel Half Cylinder
    Brushed Nickel Half Cylinder
    Color Silver
    Material Solid Brass
    Surface Treatment Brushed Nickel 
    Size 25+10+5mm in 40mm
    Key 3pcs Bross Keys
    Packing 1pc/color box,50pcs/carton
    MOQ 50pcs
    Application Fireproof doors, steel doors, wooden doors
    Pujiang Qiying Industry and Trade Co., Ltd.Pujiang Qiying Industry and Trade Co., Ltd. Send Inquiry
  • Black Electrophoresis Half Cylinder
    Black Electrophoresis Half Cylinder
    Color Black
    Material Solid Brass
    Surface Treatment Black Electrophoresis
    Size 25+10+5mm in 40mm
    Key 3pcs S Slot Bross Keys
    Packing 1pc/color box,50pcs/carton
    MOQ 50pcs
    Application Fireproof doors, steel doors, wooden doors
    Pujiang Qiying Industry and Trade Co., Ltd.Pujiang Qiying Industry and Trade Co., Ltd. Send Inquiry
Who We Are

Pujiang Qiying Industry and Trade Co., Ltd. was established in February 2015 and is located at No. 77, Yidian Hong Avenue, Pujiang Economic Development Zone.

It covers an area of 11,925 square meters and has a construction area of 24,555 square meters. The company has fixed assets of over 40 million yuan and more than 74 employees, including 1 senior technician, 5 technicians, and over 20 professional technicians. One of them was awarded the title of the first "Outstanding Goldsmith of Ba Wu". Qiying is a custom Single-Sided Lock Cylinder manufacturer and Single-Sided Lock Cylinder factory, specializing in the research and development, production and operation of lock cores and lock accessories. At present, the company has been granted 10 utility model patents, participated in the formulation of 3 national standards for locks and 7 industry standards for padlocks. In 2022, the company achieved an output value of 38.29 million yuan, an increase of 18.9% year-on-year.

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Pujiang Qiying Industry and Trade Co., Ltd.
Single-Sided Lock Cylinder Industry knowledge

How to choose the right type of lock cylinder for different doors?

When selecting a lock cylinder for your doors, it's crucial to consider the type of door and the level of security you require. For exterior doors, a Security Cylinder Lock is often recommended due to its robust construction and high security features. These locks typically feature a Single-Sided Lock Cylinder, which means the keyhole is only accessible from one side, providing an additional layer of security against tampering.

For interior doors, such as those in offices or residential spaces, a Barrel Lock Cylinder might be more suitable. These are known for their versatility and ease of installation. They come in various types, including S, triangle, square, hexagonal, and slotted, making them adaptable to different door designs. Additionally, when choosing a lock cylinder, consider the material. Brass and stainless steel are popular choices for their durability and resistance to corrosion. Ultimately, the right lock cylinder will depend on your specific needs, whether it's for a high-security commercial building or a residential home.

What are the security features of the Security Cylinder Lock?

The Security Cylinder Lock is designed with advanced security features to protect against unauthorized access. One of its key features is the use of a Single-Sided Lock Cylinder, which prevents potential intruders from accessing the keyhole from the outside. This design significantly reduces the risk of lock picking and other forms of tampering.

Additionally, these locks often come with anti-drill plates and hardened steel components to resist drilling and other destructive entry methods. The internal mechanism of the Security Cylinder Lock is also highly sophisticated, featuring multiple pins or wafers that make it difficult to bypass.

Some modern Security Cylinder Locks also incorporate electronic or smart mechanisms, which can provide even higher levels of security through features like keyless entry, access control, and real-time monitoring. These advanced features make the Security Cylinder Lock a reliable choice for securing high-value assets and sensitive areas.

How to maintain and troubleshoot the Barrel Lock Cylinder?

Maintaining and troubleshooting a Barrel Lock Cylinder is essential to ensure its longevity and reliability. Regular maintenance includes lubricating the lock cylinder with a suitable lubricant to prevent rust and ensure smooth operation. It's also important to periodically check the alignment of the lock cylinder with the door and the strike plate to prevent misalignment, which can cause the lock to jam.

If you encounter issues such as the key sticking or the lock not turning, it might be due to dirt or debris inside the lock. In such cases, using a lock cleaner can help remove any obstructions. If the problem persists, it may be necessary to disassemble the lock cylinder to inspect for any worn or damaged parts.

For more complex issues, such as a broken key in the lock or a malfunctioning electronic component, it's advisable to seek the help of a professional locksmith. Proper maintenance and timely troubleshooting can significantly extend the life of your Barrel Lock Cylinder and ensure it continues to provide secure and reliable service.