The KM-91S-300-D type shrink tube machine is a model developed and manufactured by our company using high-tensile materials to meet customer requirements and employing new processing techniques. It features an independent hydraulic pump station and a portable head for easy transfer and transportation. The clamping double-conical surface mechanical conversion increases the clamping force. On top of mature technology, it has been enhanced with increased shrink and expansion capacity, as well as throughput.