IRGP-30 Gas protection device

1.) The device is used for gas shielding on the back of the cylindrical weld bead
2.) Workpiece max diameter: 1,200 ~ 3,000 mm
3.) The device can be disassembled directly and enter the workpiece cylinder through holes with an inner diameter of 500mm respectively
4.) The device uses a gravity hammer to maintain balance, so that the gas cover can maintain at horizontal position

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