For degreasing, use a neutral or weak alkaline degreaser. A strong alkaline degreaser may seriously damage the zinc coated layer and thus reduce corrosion resistance.

 
  • 脫脂時(shí),必須使用中性的或者弱堿性的脫脂劑,避免破壞鍍鋅層,減弱防腐蝕效果;
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