握把鎖, 美國國家標準一級握把鎖, 圓柱形門鎖, 產品 LH系列圓柱形鎖 Extra Heavy duty, commercial grade cylindrical lockset, designed for maximum security, heavy traffic usage and fast, easy installation.Jean Wu2022-09-23
握把鎖, 美國國家標準二級握把鎖, 圓柱形門鎖, 產品 B系列圓柱形鎖 Cylindrical designed, for medium and light duty commercial buildings. Interchangeable core knobs are easy to change handing. Jean Wu2022-09-26