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Transport moulding bed special for pile leg segmented flat car
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Jig frame used for cylindrical pile leg barrel submerged-arc welding
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Pile leg segmented butt-joint guide device
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Spud leg subsection manufacturing jig frame
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Jig frame for manufacturing pile leg single sheet
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Self-elevating drilling platform single-side rack plate cutting technology
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Common cutting technology for spud leg main cord rack plates of self-elevating drilling platform
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Heating furnace for main chord of leg
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Assembling jig frame for rack plate and connecting plate of self-elevating marine drilling platform
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Device for machining cambered back plates of main side pipes
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Docking jig frame for semicircular plates of main side pipes
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Nondestructive main side pipe detection rotary assembly jig
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