... and big gantry four-column hydraulic machines. Machine nameProcessing materialsapplicationElbow machineCarbon steelManufacture the elbows with ... range for pipe expansion is 60mm~1200mmTee joint machineStainless steelForming range:21mm~630mmCarbon steel Seamless ... bending machine,thick wall elbow forming machine,pipe expanding machine,press,multi functional beveling machine,tee cold forming machine,etc ...