DSL-LC401 double cone injection molding machine barrel bore wrapping machine The mechanical traveling mechanism is driven by imported linear guide, precision worm gear reducer and stepping motor, the whole machine has small transmission gap, high rigidity, stable and reliable operation and convenient integration. Welding roller frame adopts double power, two wheels rotate at the same time, the driven wheel can be adjusted up and down, and can slide back and forth to adapt to the needs of various different lengths of barrel products. It is suitable for surfacing and repairing the damaged surface of the outer circle and inner hole of general shaft parts and tube parts. This product is mainly suitable for surfacing and surface repair of double barrel products.