<i id="j5zh9"></i><dl id="j5zh9"></dl><i id="j5zh9"></i>
<video id="j5zh9"><delect id="j5zh9"></delect></video>
<dl id="j5zh9"></dl>
<dl id="j5zh9"></dl> <video id="j5zh9"></video>
<i id="j5zh9"><font id="j5zh9"><nobr id="j5zh9"></nobr></font></i><dl id="j5zh9"></dl>
<dl id="j5zh9"></dl><dl id="j5zh9"><delect id="j5zh9"></delect></dl>
<dl id="j5zh9"><delect id="j5zh9"><meter id="j5zh9"></meter></delect></dl>
<video id="j5zh9"><i id="j5zh9"></i></video> <dl id="j5zh9"></dl><dl id="j5zh9"></dl><video id="j5zh9"><i id="j5zh9"></i></video><dl id="j5zh9"></dl><i id="j5zh9"></i><dl id="j5zh9"></dl>
<dl id="j5zh9"><delect id="j5zh9"></delect></dl>
<dl id="j5zh9"></dl>

熱線電話:

TEL: 86-0535-8863329 8863466

圖片展示

當前位置

  • >>
  • >><[[PPTITLE]]>

剎車盤的鑄件

剎車盤的鑄件
一、生產技術狀況:剎車盤種類繁多,特點是壁薄,盤片及中心處由砂芯形成。
二、技術要求:鑄件外輪廓全部加工,精加工后不得有任縮松、氣孔、砂眼等鑄造缺陷。
三、生產工藝:國內大部分廠家采用粘土砂濕型,手工模板型,合脂油砂芯,個別廠家或個別品種鑄件采用樹覆膜砂熱芯盒工藝,也有個別廠家在造型線上生產車盤。熔煉大多采用沖天爐,也有采用沖天爐 電爐聯熔煉的,爐前進行孕育處理和鐵液化學成分快速測,以便隨時調整。

聯系我們

廠商列表

欧美精品免费观看二区,偷拍@厕所美女china,先の欲求不満な人妻在线,中国videos性高清
<i id="j5zh9"></i><dl id="j5zh9"></dl><i id="j5zh9"></i>
<video id="j5zh9"><delect id="j5zh9"></delect></video>
<dl id="j5zh9"></dl>
<dl id="j5zh9"></dl> <video id="j5zh9"></video>
<i id="j5zh9"><font id="j5zh9"><nobr id="j5zh9"></nobr></font></i><dl id="j5zh9"></dl>
<dl id="j5zh9"></dl><dl id="j5zh9"><delect id="j5zh9"></delect></dl>
<dl id="j5zh9"><delect id="j5zh9"><meter id="j5zh9"></meter></delect></dl>
<video id="j5zh9"><i id="j5zh9"></i></video> <dl id="j5zh9"></dl><dl id="j5zh9"></dl><video id="j5zh9"><i id="j5zh9"></i></video><dl id="j5zh9"></dl><i id="j5zh9"></i><dl id="j5zh9"></dl>
<dl id="j5zh9"><delect id="j5zh9"></delect></dl>
<dl id="j5zh9"></dl>