UL 437 BULLETIN-2007《UL安全标准.钥匙锁装置》
The requirements cover key locks categorized as follows: Cabinet locking cylinders; Door locks; Locking cylinders; Security container key locks, Type 1 and Type 2; and Two-key locks.
The requirements cover key locks categorized as follows: Cabinet locking cylinders; Door locks; Locking cylinders; Security container key locks, Type 1 and Type 2; and Two-key locks.