Shanghai Senlin Special Type Steel Door
Established in 1988, we specialize in public security products for the high-end construction and architectural markets. Our company was recognized as a Shanghai High & New Technology Enterprise and has always dedicated to researching fire-, burglar- and blast-proof, smoke-, weather- and radiation-resistant, noise-proof and anti-dust products.

Factory Capacity
Our five factories cover an area of 86,000 square meters and is equipped with one automatic production line and three semi-automatic lines manned by 1,500 workers. As such, we have a monthly turnout of more than 10,000 pieces of fire doors in steel series and 100,000 exterior doors annually.

International and Foreign-invested Projects
Our doors are used in big projects such as National Stadium-the Bird's Nest, new CCTV headquarters and World Financial Center.

Using the World's Most Efficient FMS
We use Salvagnini flexible manufacturing system (FMS) to make door leaves. In addition, we imported advanced WAGNER automatic coating line from Germany, which provides easy clean-up, fast change-over time for color change and a high rate of extraction.

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