YUX

Aluminum and its alloys; Brazing rods; Castings, foils, powder and rolled, drawn or extruded semi-finished articles of aluminum or its alloys; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components; Magnesium and its alloys; Materials of metal for scaffolds; Metal castings; Metal ladders; Metal scaffolding; Metal stepladders and ladders ; Metal tubes for industrial use; Non-ferrous metals and their alloys; Titanium and alloys; Tubes of cooper alloys; Zinc and its alloys

Economisers, namely, devices for warming feed water in hearing boilers; Feed water heaters for industrial purposes; Gas water heater for bathtub consisting of circulation pump with thermostat to fill, re-heat water and keep water warm; Gas water heaters; Gas water heaters for household use; Heat pipes to cool heat producing components; Heat sinks for use in heating, cooling and ventilating apparatus; Heating elements; Heating units for industrial purposes, Hybrid water heater; Industrial boilers; Industrial-water purifying apparatus; Pipes for heating boilers; Water heaters; Water heaters for domestic, commercial or industrial use