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