A machine that expands the diameter of a steel pipe
Pipe expanding machine belongs to the straight seam welded pipe metal plastic equipment, it is to use the cone dilation, dilation in the steel pipe, steel pipe, the molding pressure and welding stress elimination and guarantee over straight seam welded steel pipe diameter size, equipment by car, dilation, sleeve, fixing plate, oil cylinder, lubrication station, platform, hydraulic station, electric control system composition, dilation device installed in the car, dilation apparatus by work sleeve connection on the oil cylinder, dilation is by dilation and dilation, guide plate, bar, etc. Through the mechanical extrusion sectional steels. |
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