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I-steel column backseat

Product Name:I-steel column backseat



 
I-6 mdel 工 -steel connection of the pendent and vertical I-steel column.firstly, the backseat must be fixed with M12 expansion bolts or advance buried bolts (welded if connected with steel details , then painted ), then I-steed must be fixed with M 12×40 connectiong bolts.
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