Shanghai GD Industry Co., Ltd is a leading steel door lock design manufacturer based in China. Our company boasts of an extensive range of high-quality steel door locks that are designed to provide maximum security for buildings and homes. We pride ourselves on being a reliable and innovative supplier of steel door locks that meet the diverse needs of our clients.

Our steel door locks are made using advanced materials and technologies, which ensure durability and dependability. Our range of locks includes mortise locks, cylindrical locks, and digital door locks, all designed to offer enhanced security and convenience. With over a decade of experience in the industry, our company has established itself as a reputable manufacturer and supplier of steel door locks across China.

With a commitment to quality and customer satisfaction, we strive to offer our clients superior products that meet their specific needs. Whether you are looking for steel door locks for your commercial or residential needs, Shanghai GD Industry Co., Ltd is your trusted factory for high-quality, durable steel door locks.