This is a nail specially designed for wood. After entering the wood, it will be very firmly embedded in it. If the wood is not rotten, it is impossible to pull it out, and even if it is forced out, it will bring the nearby wood out. There is also a point to pay attention to, the wooden screw must use a screwdriver to spin it in, do not use a hammer to knock it in, it will damage the wood around. The advantage of wood screw is that the bonding ability is relatively strong, and desirable to go and exchange, more do not hurt the use of wood surface is more convenient.1. Why we can do these? Because: A, We are honest and reliable. Our products have high quality, attractive price, sufficient supply capacity and perfect service. B, Our geographical position has a big advantage. C, Various types: Welcome your inquiry, It will be highly appreciated. 2. The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process, increasing usage level and reliability of our brand deeply. So we can get the trust of our customers