Non-metal heavy-duty polyethylene pipes for use in the construction of retaining walls

Pneumatic and hydraulic directional control valves for use in automated machinery in major power plants, fossil, oil, and petrochemical plants; valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines; component parts for all the aforesaid goods

Pneumatic and hydraulic directional control valves for use in automated machinery in major power plants, fossil, oil, and petrochemical plants; valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines; component parts for all the aforesaid goods