The Fired rated stainless steel 304 door lock means that it meets the fired rated stainless steel 304 door lock standard to ensure that the quality of the fire-proof lock of the fire door meets the national requirements, and the number of times of inspection and testing of the specification is not less than 50,000 times. The RTH-01 Fired rated stainless steel 304 door lock of Lelang Hardware not only meets the Fired rated stainless steel 304 door lock standard, but also uses stainless steel 304 handle, which can prevent corrosion, rust and fire prevention, has a long service life and is extremely cost-effective.