There is no difference. 1 steel wool and No.2 steel wool

1, 1 and 2 # steel wool are two different specifications of steel wool, the difference lies in the diameter and weight per square meter.

2. In general, 1 steel wool is small in diameter and light in weight per square meter, which is suitable for occasions with low processing requirements, such as simple concrete structures; However, the diameter of No.2 steel wool is larger and its weight per square meter is heavier, so it is suitable for occasions that require high strength and stability, such as bridges, tunnels and other complex structures.