Specifications: 1)Products:SG3 2) Sizes: 0.8 - 1.6mm 3) Applications: atmospheric corrosion resistant steel structures of 440MPa, such as 09CuPTiRe and 09CuPRe Packing: Precision layer wire on the black plastic spool, covered with the wax paper, each spool in ploy bag with two big silicon in the carton, then put on wooden pallets