<meter id="pdfb1"><thead id="pdfb1"><meter id="pdfb1"></meter></thead></meter>
<sub id="pdfb1"><font id="pdfb1"><dfn id="pdfb1"></dfn></font></sub>

    <sub id="pdfb1"></sub>

                  <pre id="pdfb1"><dfn id="pdfb1"><noframes id="pdfb1">
                  <listing id="pdfb1"></listing>

                    <progress id="pdfb1"><mark id="pdfb1"></mark></progress>
                      <ins id="pdfb1"></ins>

                      <form id="pdfb1"><dfn id="pdfb1"><sub id="pdfb1"></sub></dfn></form>

                      <em id="pdfb1"></em>
                      0379-67877555 / 67877557 EN

                      產品展示

                      Product display

                      噻二唑正辛硫醇縮合物(DMTD-8)

                      DMTD-8是一種液體無灰金屬減活劑,同時具有極壓和輔助抗氧作用,廣泛應用于各種車用及工業用潤滑油脂和金屬加工液。在極低濃度下就能有效地阻止活性硫對銅和銅合金的腐蝕,其獨特的組成還可抑制硫化氫的腐蝕作用。

                      產品詳情

                      LINK:
                      国产高清视频网站,国产网站麻豆精品视频,国语一区,国产美女久久久

                      <meter id="pdfb1"><thead id="pdfb1"><meter id="pdfb1"></meter></thead></meter>
                      <sub id="pdfb1"><font id="pdfb1"><dfn id="pdfb1"></dfn></font></sub>

                        <sub id="pdfb1"></sub>

                                      <pre id="pdfb1"><dfn id="pdfb1"><noframes id="pdfb1">
                                      <listing id="pdfb1"></listing>

                                        <progress id="pdfb1"><mark id="pdfb1"></mark></progress>
                                          <ins id="pdfb1"></ins>

                                          <form id="pdfb1"><dfn id="pdfb1"><sub id="pdfb1"></sub></dfn></form>

                                          <em id="pdfb1"></em>