焊接針 選購(gòu)指南

J23W-16P,J23W-25P,J23W-32P,J23W-64P,J23W-160P,J23W-320P,

J23W-16P,J23W-25P,J23W-32P,J23W-64P,J23W-160P,J23W-320P,J23H-16P,J23Y-160P,J23Y-320P,J23W-16C,J23W-25C,J23W-64C,J23W-64R J23H-16C,J23H-25C,J23H-32C,J23H-64C,J23H-160C,J23H-320C,J23H-200C,為碳鋼針型閥 J23W針型閥,也叫外螺紋截止閥,外螺紋針型閥,外螺紋針形閥,連接方式采用焊接式,跟閥體連接采用外螺紋活接式,所以也叫外螺紋截止閥本公司生產(chǎn)J23W外螺紋截止閥規(guī)格主要有:DN6,DN10,DN15,DN20,DN25 號(hào):材質(zhì)主要15851126460有:20#,304,201,316,316L 手柄方式有手輪式,條鋼式,有......

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