Model Number: BWG15-20 Brand Name: Qichuan Key Specifications/Special Features: Common round wire nail:Size: 2D-60D3/8''-6''BWG: 4-20Finish: smooth shank, flat head or countersunk, polished/electro galvanized/hot dipped galvanizedTianjin Qichuan Metal Co.,ltd,which established in 1998,specialized in manufacturing all kinds of metal tools.We have our our factory located near to the port and airport and also have the independent export and import rights.These advantages ensure punctual delivery time and save cost for you.If you have any questions, please feel free to contact me.