RUYI RUYI

Bolts of metal; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components; Door fittings of metal; Fittings of metal for windows; Furniture fittings of metal; Hardware mounting system comprised of metal brackets for bath accessories and decorative hooks; Lock installation kit consisting of metal lock, screws, hinges, and a screwdriver; Metal expanding sleeves for affixing screws; Metal hardware, namely, nuts; Metal tubes for industrial use; Pipe muffs of metal; Sash fasteners of metal for windows; Screws of metal; Valves of metal other than parts of machines including those from alloy steel and titanium; Valves of metal, other than parts of machines