The earliest known lock and key device was discovered in the ruins of Nineveh, the capital of ancient Assyria. With time goes on, window and door accessories suppliers China can provide various types of locks for customers. Thus there is the development of lock in hardware’s history.
Now we can talk about the history of the locks. With the onset of the Industrial Revolution in the late 18th century and the concomitant development of precision engineering and component standardization, locks and keys were manufactured with increasing complexity and sophistication. Does this sound funny? We produced locks for safety in ancient time and it is used popularly today. With the development of high technology, the level of lock has been changed. Nowadays, we can buy safe and practical window lock for use in daily life. There is the exact example for you guys to learn about it. The lever tumbler lock, which uses a set of levers to prevent the bolt from moving in the lock, was perfected by Robert Barron in 1778. His double acting lever lock required the lever to be lifted to a certain height by having a slot cut in the lever, so lifting the lever too far was as bad as not lifting the lever far enough. This type of lock is still currently used today.
If you travel in hardware industry, you will find that discount kitchen cabinet accessories wholesale China is also popular in the hardware market as customers need them for daily use.