QUALIFLOW

Manually operated metal stop valves, metal pneumatic valves, and air-regulated metal valves, all the above goods are not parts of machines; metal pipework, namely, pipes and fittings therefor

Manually operated valves, pneumatic valves air-regulated valves, and submicron filters, all the above goods are parts of industrial machines, namely, machines to produce semiconductors, machines to produce photovoltaic plates, machines to produce fiber optics

Flowmeters

Non-metallic rigid pipes and tubes; construction materials, namely, non-metallic line connection panels for the distribution, regulation and measurement of the flow of liquids and gases