A Coating metal A表示﹕Zn - l; E1 S. l1 M# \3 Minimum coating thickness 3表示﹕1種金屬8μm 2種金屬3+5μm0 P/ `# n% {+ m* b# M" D
D Finish and chromate-treatment D表示﹕Finish (Dull) Y8 r* |+ M) u' X Passivation by chromate treatment:typical colour (drab olive to olive brown)
发表于 2008-4-1 11:26:53