How to Choose the Right Door Handle Lock for Your Cold Storage Door
1. How to Distinguish Between a Convex and a Flat Cold Storage Door? A door is considered convex if the door panel is 5-8 cm higher than the door frame. A door is flat if the door panel is flush with the door frame.
2. How to Choose Between a High Base and a Low Base According to Your Door? A high base lock is suitable for doors that protrude 5-8 cm from the door frame. A low base is suitable for doors that are flush with the door frame or protrude 2 cm from the door frame.
3. How to Choose the Right Push Rod for Your Cold Storage Door?
A 10 cm push rod is suitable for cold storage doors with a thickness of 10 cm or less. A 15 cm push rod is suitable for door panels with a thickness of 12-15 cm. The push rod can be cut to fit the thickness of your door.