<progress id="llb5v"><ins id="llb5v"><meter id="llb5v"></meter></ins></progress>

<noframes id="llb5v"><listing id="llb5v"></listing>

<pre id="llb5v"></pre>

<pre id="llb5v"><dfn id="llb5v"><rp id="llb5v"></rp></dfn></pre>

    <pre id="llb5v"></pre>

    <cite id="llb5v"></cite>

        <big id="llb5v"><sub id="llb5v"></sub></big>

        Ningbo Hongji Precision Casting Co., Ltd.
        Add:hengxi Industrial Zone,YinZhou
        Tel:0574-88065558
        Fax:0574-88061638
        Mobile Phone:013805894225
        Postcode:315131
        E-mail:hongjicasting@126.com

        News
        Your location >> Home >> News
        Prepared quartz precision casting casting powder
        Time:2015-01-05Times:3033
        This information is disclosed a method for preparing a quartz precision casting casting powder, which is a mixture of quartz powder with a powder mixture of high temperature quartz, solid binder uniform composition, temperature stabilizers can also be added when used according to the situation, defoamers coagulant. It provides precision casting casting quartz powder production costs low, easy to use, wide application, they prepared shell with good mechanical strength and excellent copy of, no crack, no distortion, non-stick sand, collapsing good, casting out of the casting surface is smooth, high dimensional accuracy, casting the passing rate is also very high.

        Back
        Previous:Heat-treated carbon steel castings precision machinery  [2015-01-05]
        Next:The essential difference between casting and forging  [2015-01-05]
        偷窥国产亚洲女爱视频在线_欧洲金发美女大战黑人_国产野模私拍在线视频_成在线人视频免费视频
        <progress id="llb5v"><ins id="llb5v"><meter id="llb5v"></meter></ins></progress>

        <noframes id="llb5v"><listing id="llb5v"></listing>

        <pre id="llb5v"></pre>

        <pre id="llb5v"><dfn id="llb5v"><rp id="llb5v"></rp></dfn></pre>

          <pre id="llb5v"></pre>

          <cite id="llb5v"></cite>

              <big id="llb5v"><sub id="llb5v"></sub></big>