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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 Non-standard Round Cylinders manufacturer and Non-standard Round Cylinders 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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From a manufacturer’s perspective, a Brushed Nickel Copper Lock Cylinder combines durability, corrosion resistance, and modern aesthetics. The brushed nickel finish provides resistance against tarnishing, fingerprints, and daily wear, making it ideal for high-traffic areas. Meanwhile, the copper base ensures strong structural integrity and precise machining, allowing smoother key operation and higher security performance.
In addition, the Brushed Nickel Copper Lock Cylinder is valued by architects and contractors because it matches contemporary door hardware styles while maintaining security standards. The material blend also helps reduce oxidation compared to standard finishes, making it suitable for humid or coastal environments. Many of our customers choose this option when they require both long-term reliability and a sleek visual appearance. For projects like hotels, offices, and upscale residential complexes, a Brushed Nickel Copper Lock Cylinder is often the preferred solution, balancing performance with elegant design.
In today’s market, the Commercial Door Lock Cylinder is not just a mechanical part—it is the heart of a secure access control system. Manufacturers design these cylinders to handle frequent use, often with reinforced pins, anti-pick mechanisms, and master keying capabilities. A Commercial Door Lock Cylinder must meet strict durability standards, as it is subjected to thousands of daily cycles in shopping malls, schools, hospitals, and corporate buildings.
One of the main advantages of a Commercial Door Lock Cylinder is its scalability. Businesses often require hierarchical key systems, where managers and staff have different levels of access. This is possible thanks to the precision engineering inside the cylinder. Additionally, manufacturers focus on modularity—making it easier to replace a Commercial Door Lock Cylinder without changing the entire lockset, saving costs and minimizing downtime.
As the industry continues to evolve, the Commercial Door Lock Cylinder is increasingly integrated with electronic or hybrid solutions, enabling compatibility with smart access systems. However, mechanical reliability remains the backbone of commercial security, ensuring doors stay protected even during power outages or system failures. From a manufacturing standpoint, quality materials, advanced plating processes, and precision machining guarantee the long lifespan of every Commercial Door Lock Cylinder we produce.
Although modern finishes such as brushed nickel and copper blends are popular, the Brass Cylinder Lock remains a classic due to its proven balance of machinability, strength, and resistance to corrosion. Brass is an alloy that allows for precise cutting of keyways and consistent pin chamber alignment, both of which are critical for smooth key operation. For decades, manufacturers have relied on brass to ensure that a Brass Cylinder Lock delivers long-term reliability at an affordable cost.
The Brass Cylinder Lock is also highly versatile. It can be adapted for residential use, office doors, or even customized into master key systems for large facilities. While it may not offer the same modern appearance as a Brushed Nickel Copper Lock Cylinder, the Brass Cylinder Lock remains a top choice for cost-conscious buyers who do not want to compromise on security.
From a production standpoint, brass allows for efficient mass production with consistent quality. A Brass Cylinder Lock is easier to machine and polish, reducing manufacturing time while keeping the integrity of the final product. Even as trends move toward advanced finishes, manufacturers continue to refine the Brass Cylinder Lock to meet evolving security standards.
Ultimately, the Brass Cylinder Lock endures in the market because it is reliable, widely available, and proven through decades of use. For many locksmiths, distributors, and end-users, it represents a balance of tradition and function that newer materials still aim to match.