Suitable for high-end commercial and industrial door locks with high security strength. ANSI A156.13:2022 certified. GB 12955-2008 fireproof certification, 1.5-hour fireproof test. Fully cast stainless steel bolt, emergency escape function. Suitable for doors with a thickness of 40~100mm. The lock body is not divided into left and right hands, and can be converted without disassembling the lock body. Different functions can be selected according to different usage occasions. Support mechanical a

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