QTUBE

Composite pipes for high pressure applications in industry, namely, multilayer pipes primarily of metal

Nonmetal insulation jackets for pipes; non-metal insulated supports for pipes; plastic hoses for commercial and industrial use, namely, for plumbing purposes, hot and cold water supply, radiant heating and cooling systems, compressed air systems, food supply systems, and solar panel heating systems; plastic tubes for commercial and industrial use; composite pipe for air conditioners and composite pipes for high pressure applications in industry, namely, primarily non-metal flexible multilayer pipes

Sewer pipes of polymer; water pipes of polymer; rigid fluid pipes of polymer for water, sewer and construction use; composite pipes for high pressure applications in industry, namely, primarily non-metal rigid multilayer pipes