These pins are used for welding on Tank / Vessel surface to be insulated. Insulation pins provides helps to retain the insulation in place with speed washers.
Insulation Pins and various diameters and Lengths are manufactured and supplied in different grades of material. L shaped Pins also manufactured as per size and requirement.   

These pins are used for welding on Tank / Vessel surface to be insulated. Insulation pins provides helps to retain the insulation in place with speed washers.
Insulation Pins and various diameters and Lengths are manufactured and supplied in different grades of material. L shaped Pins also manufactured as per size and requirement.