Self-Adhesive pins are pins that has a flat back, and no holes, which you could adhere on to surfaces using the adhesive strip that is certainly already current. Mini-Cupped Weld Pins: These insulation pins really weld to your sheet steel duct and The top of the pin holds the insulation https://insulation-pins51504.dailyhitblog.com/35295923/top-guidelines-of-insulation-pins