... 2, Surface: 2B,NO.1,BA ,HL,8K,Mirror 3, Size :0.4-3.0x 1000/1219x2000/ ... manufacturing, shipbuilding, bridges and so on Common plate use: a variety of widely used to make containers, furnace shell ... occurrence of the phenomenon of surface scratches(3) Use soap, weak detergent or warm water to remove ... or an organic solvent (ether, benzene)(5) Use neutral detergent or ammonia solution in addition to surface ...