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有効 (3年, 2か月前)ジャニラブポイント： 6
Sanitary Fitting price Introduction: Sanitary fittings are parts that connect tubes into pipelines and are made of stainless steel. According to the connection method, it can be divided into welded, clamped and threaded connection. Its main features are safety, neatness and non-toxicity. It is generally used in pharmaceutical, food and other […] 表示
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