久久91综合国产91久久精品

<listing id="ptnpx"></listing>
<ins id="ptnpx"><span id="ptnpx"></span></ins><var id="ptnpx"></var><var id="ptnpx"></var>
<cite id="ptnpx"><video id="ptnpx"><menuitem id="ptnpx"></menuitem></video></cite>
<var id="ptnpx"></var>
<cite id="ptnpx"><video id="ptnpx"></video></cite>
<cite id="ptnpx"><video id="ptnpx"><menuitem id="ptnpx"></menuitem></video></cite>
<menuitem id="ptnpx"><video id="ptnpx"><thead id="ptnpx"></thead></video></menuitem><cite id="ptnpx"><strike id="ptnpx"><listing id="ptnpx"></listing></strike></cite>
<var id="ptnpx"><strike id="ptnpx"></strike></var><var id="ptnpx"></var>
<cite id="ptnpx"><span id="ptnpx"><menuitem id="ptnpx"></menuitem></span></cite>
<cite id="ptnpx"><video id="ptnpx"></video></cite>
<menuitem id="ptnpx"><span id="ptnpx"><thead id="ptnpx"></thead></span></menuitem>
<var id="ptnpx"><strike id="ptnpx"></strike></var><cite id="ptnpx"><video id="ptnpx"></video></cite>
<ins id="ptnpx"><noframes id="ptnpx">
<cite id="ptnpx"></cite>
<var id="ptnpx"></var>
<menuitem id="ptnpx"></menuitem><var id="ptnpx"></var>
<var id="ptnpx"><span id="ptnpx"><menuitem id="ptnpx"></menuitem></span></var>

全國服務熱線:

15803948976

掘進機截齒系列

掘進機截齒系列

時間2019-03-26 15:22:52

掘進機截齒,型號齊全。齒體采用優質42CrMo鋼冷擠壓制成,密度高,不脫碳。數控車床加工保證尺寸一致。采用特殊熱處理工藝,達到40-45度,表面基本無氧化。截齒頭部采用等溫淬火工藝,硬度不降低。硬質合金采用正規供應的YG11C,質量穩定??筛鶕蛻粜枰雍改湍?,硬度達到65度以上。

截齒用途:主要用于煤礦開采及巷道、隧道、地面開溝等工程的掘進。主要配用采煤機、掘進機、銑刨機等設備。

上一篇 :第一頁

下一篇:掘進機截齒

<listing id="ptnpx"></listing>
<ins id="ptnpx"><span id="ptnpx"></span></ins><var id="ptnpx"></var><var id="ptnpx"></var>
<cite id="ptnpx"><video id="ptnpx"><menuitem id="ptnpx"></menuitem></video></cite>
<var id="ptnpx"></var>
<cite id="ptnpx"><video id="ptnpx"></video></cite>
<cite id="ptnpx"><video id="ptnpx"><menuitem id="ptnpx"></menuitem></video></cite>
<menuitem id="ptnpx"><video id="ptnpx"><thead id="ptnpx"></thead></video></menuitem><cite id="ptnpx"><strike id="ptnpx"><listing id="ptnpx"></listing></strike></cite>
<var id="ptnpx"><strike id="ptnpx"></strike></var><var id="ptnpx"></var>
<cite id="ptnpx"><span id="ptnpx"><menuitem id="ptnpx"></menuitem></span></cite>
<cite id="ptnpx"><video id="ptnpx"></video></cite>
<menuitem id="ptnpx"><span id="ptnpx"><thead id="ptnpx"></thead></span></menuitem>
<var id="ptnpx"><strike id="ptnpx"></strike></var><cite id="ptnpx"><video id="ptnpx"></video></cite>
<ins id="ptnpx"><noframes id="ptnpx">
<cite id="ptnpx"></cite>
<var id="ptnpx"></var>
<menuitem id="ptnpx"></menuitem><var id="ptnpx"></var>
<var id="ptnpx"><span id="ptnpx"><menuitem id="ptnpx"></menuitem></span></var>