Observe the step-by-step operation and see practical examples of usage. In this video, we demonstrate how our cup head welded pins with a 30 mm round base are manufactured and applied in HVAC duct insulation systems. You'll see the precision engineering, quality control processes, and real-world installation techniques that ensure reliable performance and durability. Learn how these components contribute to efficient insulation solutions in commercial and industrial settings, backed by our factory's commitment to advanced technology and international quality standards.