Design and manufacture of the high pressure-resistant turbidimeter. 耐高壓濁度計設計製造。
Have galvanized the presence of high voltage and high-intensity characteristics, such as temperature, the new generation is the most green steel tubes. 並且具有鍍鋅管的耐高壓，高強度，抗衝擊等特性，是最新一代綠色環保管材。
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