Single point lock	简介：
	型 号：A30 钥 匙：铜 面板材质：铜	单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁单锁

	Dual point lock	简介：
	型 号：A30 钥 匙：铜 面板材质：铜	双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁双沟锁