Liquid Ventilation Ducts

• HF-welded ducts are both water and air tight
• Seams are strong and durable
• Helps in resistance and makes the duct air and water-tight

Biogas Containers

• Ensures high quality welding to provide water tight, gas tight, sustainable, and very strong storage or domes
• HF-welded seams are long lasting and is also an environmentally good option