2016 high quality metal insulation nail made in China 

Material: low carbon steel galvanized iron wire,  plastic,etc.

Surface Treatment:  Galvanized.

Features: Nylon Stud with thermal insulation cap, effectively reduce the thermal conductivity, more energy saving. Anchor's own unique design, can effectively increase the efficiency of construction. Suitable substrates: concrete, lightweight concrete, bricks, etc.

Using: can be widely used for slab heating, enhence the wall of constrction.