Welding type pipe clamps

A hose clamp is a fastener at the junction of a rigid and flexible tube. The hose hoop solves the problem that the throat hoop is used for the connection of small diameter soft and hard pipes in the prior art, and there is a dead angle when the hose clamp is used for the connection of small diameter soft and hard pipes, and the hose hoop adopts an open inner and outer ring structure and is fastened with bolts.