A Coating metal A表示﹕Zn, _- f1 _& J) p. L4 l. N. ?! U
3 Minimum coating thickness 3表示﹕1種金屬8μm 2種金屬3+5μm9 I# g6 ^+ W' S* Z. C
D Finish and chromate-treatment D表示﹕Finish (Dull) 0 n1 n' r% a2 K) Z3 h. A' ? Passivation by chromate treatment:typical colour (drab olive to olive brown)
发表于 2008-4-1 11:26:53