grab bars--we make them(straight grab bar,shower/bath support bar,toilet grab bar,washbasin side support bar,folding toilet grab bar,portable removable grab bar) using the raw materials a.304 stainless steel b.steel tube with enamel or powder coated c.plastic reinforced anticorrosive steel core--this our innovation,we are the only and first one factory who can use plastic with steel bended together without connecting parts(normally the plastic needs connecting parts in bending place)---the wall thickness of plastic is 3.5mm.this series is very very professional and creative. d.Nylon with anticorrosive steel