fixed bleachers QMB-A49FL1H

• The seat boards, footrest boards and foot baffle plates are all made of 6061-t6 aluminum alloy through extrusion, followed by anodizing and sandblasting processes. This material is stronger than the 6063-t5 aluminum alloy which is commonly used in mainstream products on the market.
• Galvanized bolts and flange nuts are used at all connection points, which can effectively resist corrosion and prevent the bolts and nuts from loosening.
• The surrounding fence is filled with wire mesh, which reduces the weight.
• It has a simple structure and is convenient for installation and disassembly.
• The support structure is modular and can be assembled from lower-layer components, making it convenient for transportation.

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