Steel nail lens head, hardened and tempered blue

Strong nails: steel nails are made of high quality carbon steel material, strong and durable, corrosion resistant, beautiful and not easy to rust. Nail hardened, nail body is strong, not easy to bend, not easy to deform, the surface of small nails is smooth and delicate, beautiful and generous, and will not scratch the hand, the steel nails for pictures for all kinds of engineering projects to provide the ideal choice of materials.