A Coating metal A表示﹕Zn! i$ Y: d6 B- Y4 R7 k# C6 c& s
3 Minimum coating thickness 3表示﹕1種金屬8μm 2種金屬3+5μm& |3 v: k/ [! U9 a, i
D Finish and chromate-treatment D表示﹕Finish (Dull) & \1 {8 N W M" o$ H Passivation by chromate treatment:typical colour (drab olive to olive brown)
发表于 2008-4-1 11:26:53