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Welding positioning device
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Gas insulated transmission line test device and test method
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GIL small-angle shell bending device
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GIL conductor watch chain type contact finger crimping equipment
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Three post insulator crimping equipment of GIL conductor
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MIG and TIG synchronous welding process for automatic spiral weld joint on outer surface of aluminum alloy spiral welded pipe
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Double-pulse TIG welding process for automatic spiral weld joint on outer surface of aluminum alloy spiral welded pipe
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The bilateral automatic R arc edge milling machines of spiral welded pipe production line
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A kind of automatic spray apparatus for inner wall of the pipe
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Spiral welded pipe production line sheet metal winding turn automatic loose proof device
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A kind of transfer device of ultralong large caliber metallic conduit
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A kind of automatic uncoiling leveling apparatus of spiral welded pipe production line
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Oxidation film device is automatically removed for spiral welded pipe production line
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A kind of spiral welded pipe production line extrusion forming device
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Metallic conduit automatic production line limits automatic trimming device with infrared ray
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Multi-purpose bidirectional rolling support for pipeline processing
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Cantilevered metal inner wall of the pipe burnishing device
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High accuracy easily adjusts large-diameter pipeline and flange welding fixing device
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