<delect id="phc1h"></delect>

<i id="phc1h"><nobr id="phc1h"></nobr></i>
<delect id="phc1h"></delect>
<strike id="phc1h"></strike>

<delect id="phc1h"><nobr id="phc1h"><delect id="phc1h"></delect></nobr></delect><delect id="phc1h"></delect><strike id="phc1h"><dfn id="phc1h"><strike id="phc1h"></strike></dfn></strike><strike id="phc1h"><dfn id="phc1h"><option id="phc1h"></option></dfn></strike>

<delect id="phc1h"></delect>

<button id="phc1h"></button>

<i id="phc1h"><nobr id="phc1h"><acronym id="phc1h"></acronym></nobr></i>

<delect id="phc1h"></delect>
<delect id="phc1h"><nobr id="phc1h"></nobr></delect><delect id="phc1h"><nobr id="phc1h"></nobr></delect>

<button id="phc1h"></button>

護套8

更新:2016/10/17 14:23:24 點擊:
  • 產品品牌 ZNTF
  • 產品型號 -
  • 在線訂購
產品介紹

(1)管道偏移:穿墻護套整體采用1.5mm厚的碳鋼板焊接制成,護套分左右兩部分,對接后由搭扣連接為一個整體,便于后期拆裝。底部與地面接觸位置不需固定,在管道偏移時,護套隨管道偏移,前提:根據測量數據預留最大限度偏移尺寸。

(2)防雨密封:穿墻護套與管道連接處有密封壓條,為了保證穿墻護套與管道充分密封,再用密封膠封閉密封壓條與管道連接處,達到充分密封防水。穿墻護套上蓋是錐形坡面,便于雨水下落,確保不存水在穿墻護套上面。

更多產品
国产午夜视频,国产一国产精品一级毛片视频,国产又粗又猛又爽又黄的视频先,亚洲免费视频在线观看

<delect id="phc1h"></delect>

<i id="phc1h"><nobr id="phc1h"></nobr></i>
<delect id="phc1h"></delect>
<strike id="phc1h"></strike>

<delect id="phc1h"><nobr id="phc1h"><delect id="phc1h"></delect></nobr></delect><delect id="phc1h"></delect><strike id="phc1h"><dfn id="phc1h"><strike id="phc1h"></strike></dfn></strike><strike id="phc1h"><dfn id="phc1h"><option id="phc1h"></option></dfn></strike>

<delect id="phc1h"></delect>

<button id="phc1h"></button>

<i id="phc1h"><nobr id="phc1h"><acronym id="phc1h"></acronym></nobr></i>

<delect id="phc1h"></delect>
<delect id="phc1h"><nobr id="phc1h"></nobr></delect><delect id="phc1h"><nobr id="phc1h"></nobr></delect>

<button id="phc1h"></button>