賀德克濾芯端蓋加工工藝：

      1、金屬沖壓蓋：采用優質冷板沖壓成型，檢驗，經鍍鋅或鉻、鍍鎳處理檢驗后清洗封存。

      2、金屬加工蓋：按圖加工檢驗后，表面處理，檢驗，封存。

      3、工程塑料蓋：注塑成型后，去毛刺，需加工的地方按圖加工，清洗，檢驗，封存。

賀德克濾芯性能指標：

過濾精度：1 ～ 100μm

濾材：玻纖、不銹鋼網、黃銅網、木漿紙、棉漿紙、合成纖維

工作壓力（MAX）：21Mpa

過濾面積：有效過濾面積大，根據不同型號而定

工作介質：一般液壓、磷酸脂液壓油、乳化液、水-乙二醇

密封圈材質：丁腈橡膠、氟橡膠

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