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A514GrQ Mod Semicircular Plate And Rack Plate
The technical conditions are applicable to engineering machinery and jack-up drilling platform is rack with 6~ 180 mm thick high-strength A514Gr....
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A517GrQ Mod Semicircular Plate And Rack Plate
A517GrQ implement ASME standards, mainly used in offshore platform construction, mining and all kinds of engineering construction in the drill, excavator, electric wheel dump truck, mine car, excavato...