The entire structure adopts SUS304 stainless steel bright-finish square tubes, with a size of 50mm × 50mm and a thickness of ≥1.2mm. The welding points shall be equipped with PVC engineering plastic protective sleeves (blue). The movable tube connection points adopt a C-type connection structure and are equipped with blue PVC engineering plastic sleeves.
The product is equipped with galvanized screws and anti-loosening nuts. After installation, the screws shall not protrude more than 2mm beyond the nuts, and there shall be no sharp burrs.
The installation of accessories and components shall be tight, even, properly aligned, and firmly secured. The joints shall be free from cracks, rough edges, looseness, or other defects. Metal fittings shall undergo rust removal and anti-corrosion treatment.
The front edges of the long bench boards shall be processed with rounded corners to eliminate the problem of leg discomfort caused by sharp right-angle edges.