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What Kinds Of Column Hole Shape In Nanjing OTS Racking ?
Jul 13, 2018

The characteristics and differences of several kinds of column hole shape in Nanjing shelves: butterfly holes, diamond holes, eight-hole,gourd holes.The column is one of the more important components of the Nanjing shelf. There are many perforations on the column. These perforations exist to make the beam and column easy to be inserted before, making the shelf easy to disassemble.

butterfly holes

diamond holes

eight-hole








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