Adapts fitting high anticorrosion components and so on the automobile performance JH-922 alkalinity zinc nickel alloy and the deactivation and the inclusion reagent series.

 
  • 適應汽車(chē)等配件高耐蝕零件的性能的JH-922堿性鋅鎳合金及鈍化和封閉劑系列。
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