Can the chain lock the door?

The chain can lock the door. This is the only advantage of the chain, and it is maintenance-free for life. In fact, a good car needs a synchronous belt, because the synchronous belt has low noise and great power transmission, which is incomparable to the chain. The circlip connecting rod includes a circlip, a connecting rod without a circlip, a connecting rod plate including two locking steel wires, a cotter pin, a T-shaped pin, an outer chain plate and two connecting pins.

Brief introduction of chain lock

Bicycle line locks and chain locks are more expensive, but the anti-theft effect is not good. Bicycle wire lock and chain lock can effectively prevent theft without tools. Can't resist the damage of compression shear. But it has a certain cost performance. Alloy steel heat treatment chain lock can prevent compression and shear damage, and has good anti-theft performance, but the price is high.