Factory: material:plastic length:50mm-200mm head diameter:6mm-20mm type:building nail Specificationsmaterail:plastic lenght:50mm-200mm head diameter:6mm- ... 20mm shank diameter:2.0mm-5.0mm type:building nailUses: The heat preservation nail can be widely used ... all kinds plug according to buyers demanding. Built-in solid-insulation nails, split-type up the nails, all-up of nails, nail ...