Colourful Cheap Military Carbon Steel Alloy Aluminum Classic Style Metal Police Dual Key Handcuffs

In view of this, gradually floor handcuffs began to be used. Because the connection of the handcuffs is connected by two or three iron rings in parallel, the distance between the two handcuffs becomes quite short, and the wrist can not be freely rotated back and forth, so the restrictions on movement become very large.