国产成人无码久久久精品一_性一交一乱一伦一色一情丿按摩_人妻美妇疯狂迎合系列视频_福利一区二区三区视频在线观看

  • 成都改性四氟墊片,純四氟墊片使用溫度
    成都改性四氟墊片,純四氟墊片使用溫度

    成都改性四(si)(si)(si)氟墊(dian)片(pian),純(chun)四(si)(si)(si)氟墊(dian)片(pian)使用溫度(du)四(si)(si)(si)氟墊(dian)片(pian)國外又叫PTFE墊(dian)片(pian)或Teflon(鐵氟龍)墊(dian)片(pian).由聚四(si)(si)(si)氟乙烯棒(bang)、 管、板經機械車(che)削或裁切而成的(de)平墊(dian)片(pian)、V形墊(dian)片(pian)、活塞環、球閥墊(dian)圈等具(ju)有耐腐(fu)蝕(shi)、抗老化和不(bu)導電等良好特(te)性。

    發布時間:2021-07-19生產地址:廊坊市
  • 聚四氟乙烯墊片
    聚四氟乙烯墊片

    聚四(si)(si)氟(fu)乙(yi)烯墊(dian)(dian)片(pian),佳(jia)木(mu)斯生產廠家四(si)(si)氟(fu)墊(dian)(dian)片(pian)國外又(you)叫PTFE墊(dian)(dian)片(pian)或Teflon(鐵氟(fu)龍)墊(dian)(dian)片(pian).由聚四(si)(si)氟(fu)乙(yi)烯棒(bang)、 管、板經(jing)機械車削或裁切(qie)而(er)成(cheng)的平墊(dian)(dian)片(pian)、V形墊(dian)(dian)片(pian)、活塞環、球(qiu)閥墊(dian)(dian)圈等具有耐腐蝕、抗老化和(he)不導電等良好特性(xing)。

    發布時間:2021-07-19生產地址:廊坊市
  • 四氟墊片,青縣耐腐蝕聚四氟乙烯墊片廠家
    四氟墊片,青縣耐腐蝕聚四氟乙烯墊片廠家

    四(si)氟(fu)墊(dian)片(pian),青縣耐腐蝕聚四(si)氟(fu)乙烯墊(dian)片(pian)廠(chang)家四(si)氟(fu)墊(dian)片(pian)國外(wai)又(you)叫(jiao)PTFE墊(dian)片(pian)或Teflon(鐵氟(fu)龍)墊(dian)片(pian).由(you)聚四(si)氟(fu)乙烯棒、 管、板經機械車(che)削(xue)或裁切而成(cheng)的平墊(dian)片(pian)、V形墊(dian)片(pian)、活(huo)塞環、球閥(fa)墊(dian)圈等具有耐腐蝕、抗老化和不(bu)導電等良(liang)好特性。

    發布時間:2021-07-19生產地址:廊坊市
  • 金屬包覆墊片,四氟包覆墊片
    金屬包覆墊片,四氟包覆墊片

    金(jin)屬包(bao)(bao)覆(fu)(fu)墊(dian)(dian)片(pian)(pian)(pian),四(si)氟包(bao)(bao)覆(fu)(fu)墊(dian)(dian)片(pian)(pian)(pian),陶(tao)瓷包(bao)(bao)覆(fu)(fu)墊(dian)(dian)片(pian)(pian)(pian),石棉包(bao)(bao)覆(fu)(fu)墊(dian)(dian)片(pian)(pian)(pian)聚四(si)氟乙烯(xi)包(bao)(bao)覆(fu)(fu)墊(dian)(dian)片(pian)(pian)(pian)是一(yi)種非(fei)(fei)金(jin)屬復合型(xing)軟墊(dian)(dian)片(pian)(pian)(pian),經管(guan)料(liao)車削成(cheng)環狀薄片(pian)(pian)(pian),再由四(si)氟乙烯(xi)包(bao)(bao)皮和(he)非(fei)(fei)金(jin)屬材料(liao)兩部分組成(cheng)。四(si)氟乙烯(xi)包(bao)(bao)皮主要起抗(kang)腐蝕(shi)作用。廣(guang)泛用于石油(you)、化工(gong)、食品、等清潔(jie)度較(jiao)高(gao)要求的介質。

    發布時間:2021-07-19生產地址:廊坊市
  • 四氟墊片,石墨填充四氟墊片,改性四氟墊片
    四氟墊片,石墨填充四氟墊片,改性四氟墊片

    四(si)(si)氟(fu)(fu)墊(dian)片(pian)(pian),石墨填充四(si)(si)氟(fu)(fu)墊(dian)片(pian)(pian),改性四(si)(si)氟(fu)(fu)墊(dian)片(pian)(pian)四(si)(si)氟(fu)(fu)墊(dian)片(pian)(pian)國外又叫PTFE墊(dian)片(pian)(pian)或Teflon(鐵(tie)氟(fu)(fu)龍(long))墊(dian)片(pian)(pian).由聚四(si)(si)氟(fu)(fu)乙烯棒、 管、板經(jing)機(ji)械車削或裁切而(er)成的(de)平墊(dian)片(pian)(pian)、V形墊(dian)片(pian)(pian)、活塞環、球閥墊(dian)圈等(deng)具有(you)耐腐蝕(shi)、抗(kang)老(lao)化和不導(dao)電等(deng)良好特性。

    發布時間:2021-07-19生產地址:廊坊市
共 504 條記錄,當前 92 / 101 頁  首頁  上一頁  下一頁  末頁  跳轉到第頁