Mattress machine---- sx80is produces bonell springs for mattress at speeds of 80 pcs/min. In a single cycle, the wire is coiled to a spring, knotted at both ends, heat treated and to be collected to an outlet channel. The coiler sx-80i utilizes a fully integrated computerized programmable logic controller (plc) and servo control system. All machine functions include wire feeding length, heat treatment, lubrication and self-protecting are automatically controlled.