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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 Double Open Lock Cylinder manufacturer and Double Open 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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The Double Open Lock Cylinder is widely recognized for its flexibility and convenience, making it a preferred choice for both commercial and residential projects. From a manufacturer’s perspective, the main advantage of the Double Open Lock Cylinder is that it allows access from both sides, even if a key is already inserted on one side. This design is critical in emergency situations where quick access is required without delays.
Another key benefit of the Double Open Lock Cylinder is its compatibility with master key systems. Many large facilities rely on multi-level access control, and the Double Open Lock Cylinder integrates seamlessly into such setups. In addition, the Double Open Lock Cylinder provides enhanced resistance to picking, drilling, and forced entry, as manufacturers engineer them with hardened steel pins and precision-machined components.
Durability is also a highlight. A Double Open Lock Cylinder is tested for thousands of operational cycles, ensuring reliable performance in high-traffic areas like offices, schools, and hospitals. Furthermore, modern finishes allow the Double Open Lock Cylinder to resist corrosion, making it suitable for various environments.
Ultimately, the Double Open Lock Cylinder balances security, convenience, and adaptability, which explains why it remains one of the requested lock cylinder designs in today’s market. For manufacturers, the challenge is continuous innovation to ensure the Double Open Lock Cylinder keeps pace with evolving security standards.
The Doorset Cylinder Lock is increasingly specified in commercial and institutional projects because it offers an integrated, reliable, and standardized solution. From a manufacturing standpoint, the Doorset Cylinder Lock is engineered to meet strict building code requirements while ensuring compatibility with a wide range of door systems. By selecting a Doorset Cylinder Lock, contractors ensure that installations are both secure and compliant.
One of the biggest advantages of the Doorset Cylinder Lock is ease of replacement and maintenance. Unlike generic cylinders, a Doorset Cylinder Lock is designed as part of a complete door system package, meaning fewer compatibility issues during installation. This saves architects and contractors valuable time on site. Additionally, the Doorset Cylinder Lock often comes with advanced features such as anti-drill plates and anti-bump mechanisms, ensuring higher levels of security.
Manufacturers also note that the Doorset Cylinder Lock offers scalability. Whether a project involves a small office or a multi-story complex, the Doorset Cylinder Lock can be integrated into master key systems, offering different access levels for various users. This versatility is why many architects prefer the Doorset Cylinder Lock over standalone alternatives.
From a production perspective, quality assurance is crucial. Every Doorset Cylinder Lock undergoes strict testing for durability, key precision, and resistance to tampering. As a result, end-users trust that a Doorset Cylinder Lock not only enhances building safety but also contributes to the overall efficiency of property management.
The Aluminium Door Cylinder Lock has become a practical and cost-effective option for modern construction projects. From a manufacturer’s perspective, the lightweight yet durable properties of aluminum make the Aluminium Door Cylinder Lock highly versatile. Unlike traditional brass models, the Aluminium Door Cylinder Lock is easier to machine, allowing manufacturers to produce cylinders with consistent precision and competitive pricing.
A major advantage of the Aluminium Door Cylinder Lock is its corrosion resistance. In humid, coastal, or outdoor environments, the Aluminium Door Cylinder Lock maintains performance without excessive maintenance. This makes it attractive for architects and facility managers who want long-term reliability.
In terms of security, the Aluminium Door Cylinder Lock can be fitted with advanced pin systems, anti-pick features, and reinforced cores. Manufacturers design the Aluminium Door Cylinder Lock to meet international safety standards while balancing affordability. Additionally, the lighter weight of the Aluminium Door Cylinder Lock makes installation easier, reducing labor costs during large-scale construction projects.
From a design standpoint, the Aluminium Door Cylinder Lock can be anodized in different finishes, allowing it to blend with modern architectural styles. This customization is appealing to developers who want both function and aesthetics.
Overall, the Aluminium Door Cylinder Lock stands out for its durability, affordability, and adaptability. Manufacturers continue to improve the Aluminium Door Cylinder Lock to meet the growing demands of sustainable and cost-efficient building practices.