CNC lathe, gantry machining center the support sleeve for argon shielded welding

Outline size：Ф480*750 CNC lathe rough machining intermediate pipe two flanges, argon shielded welding, finish machining individual sizes, gantry milling flange hole to ensure the relative position of the hole, machining groove 35h8 * 100 on both sides of the round pipe, symmetry 0.02

Texture of material：20#+Q345

Measure：Inside outside micrometer, height gauge, marble platform