The cylinder body material of the folding bathtub is: double-layer waterproof cloth is used, and a sponge is included as the cylinder body. The thickness of the sponge is ≥5mm, and the waterproof cloth is brightly colored. There are no wrinkles or tears on the surface, and the zipper can be pulled back and forth freely.
Folding bracket: The load-bearing bracket is made of a combination of stainless steel square tubes 25mm×25mm and 22mm×22mm. The upper opening is made of a combination of stainless steel cylinder round tubes 20~22mm. The surface is smooth and the folding part can be folded freely. .
Back plate: Made of welded stainless steel round or square tubes, it can be flipped freely and fixed firmly. Waterproof cloth breaking force: ≥450N/50mm, breaking elongation: ≥15
The foldable bathtub has applied for a national utility model patent. Patent type: Utility model Application date: 2007/19/19 Legal status: Authorized Patent number: ************** Transfer method: Exclusive license Technology stock transfer Patent rights transfer