午夜福利av一区二区,久久精品人妻系列在线,成人午夜做爰高潮片免费,人妻丝袜在线日韩精品,亚洲熟女少妇淫语高潮,日本在线观看一区不卡,人妻中文字幕不卡精品,黑人和中国熟女啪啪视频,国产精品午夜福利一区,国产精品久久九九av

<li id="gc843"></li>
<center id="gc843"></center>
<label id="gc843"></label>

  • <center id="gc843"><optgroup id="gc843"></optgroup></center>
    <li id="gc843"><tbody id="gc843"><listing id="gc843"></listing></tbody></li>

      • Wuxi Precision Casting Factory home, welcome to visit Wuxi Yongsheng Metals Goods Co.,Ltd.!

        Favorite | Problem | Sitemap

        page_banner

        Yong Sheng Metal Products

        Piston Ring
        Mechanical parts casting
        Valve Castings
        Civil Hardware
        Casting structure
        Automotive Castings
        Workpiece
        Auto parts casting
        Structural precision casting
        Civil metal casting
        Valve class Precision Castings
        Mechanical parts casting
        Hardware
        Automotive Parts Casting
        Casting structure
        Civil metal casting
        Precision Casting Valve Parts
        Mechanical parts casting
        Valve, pump class
        Auto parts casting
        Structural precision casting
        Civil metal casting
        Precision Casting Valve Parts
        Mechanical parts casting

        Contact Us

        Contact: Zhiyong,Lu

        Hotline:86- 13806173867
        Contact: Miss Ma

        Tel: 0510-68916532
        Fax: 0510-68916533
        E-mail: lyzz@vip.163.com 
        caochuantou@163.com

        Website: http://m.jxsysd.com

        Address: No. 38 Xiqun Meicun Industrial Park Road, Wuxi


        Precision Casting Valve PartsMore>>

        Structural Casting

        Publisher: Wuxi Yongsheng Metals Goods Co.,Ltd. Release Time:2015/10/15 19:43:07 Clicks:1961 Close
        Previous product: Structural Casting  Next product: China Precision Casting
        Product Details

        Valve parts casting as too detailed point is:
        Pressure wax (shot wax wax) --- repair wax wax Unit ---- ---- Group Tree (wax module tree) --- Shell (first dip pulp, pour sand, then dip pulp, finally formwork dried) --- dewaxing (steam dewaxing) ------- formwork Roasting - resistance analysis - casting (pouring molten steel in the mold shell) ---- --- shock shelling casting and casting rod mill gate singulation ---- --- First inspection (blank check) --- Abrator ----- ----- machined polished finished unit --- --- warehousing

        Casting production processes in general is so generally can be divided into pressure wax, Shell, casting, post processing, testing

        Pressure waxes include (pressure wax, wax repair, group tree)
        --- Pressure wax machine wax produced by press molding wax
        --- Repair wax on wax mold is corrected
        --- Group tree will be set tree wax mold

        Shell include (hang sand, linked to pulp, dried)
        After processing includes (amendments, shot blasting, sandblasting, pickling,)
        Pouring include (roasting, also called resistance fight spectrum analysis, casting, shell shock, cut the gate, mill gate)
        After processing includes (sand blasting, shot blasting, correction, pickling)
        Inspection includes (wax inspection, initial inspection, the inspection, product inspection

        About Us

        Wuxi Yongsheng Metals Goods Co.,Ltd.

        Hotline:86-13806173867

        Contact: Zhiyong Lu
        Contact: Miss Ma

        Tel: 0510-68916532
        Fax: 0510-68916533
        E-mail: lyzz@vip.163.com

         caochuantou@163.com

        Website:http://m.jxsysd.com

        Address: No. 38 Xiqun Road Industrial Park, Jiangsu Wuxi Meicun

        Order online
        Ordering Products: 
        Contact: 
        Tel: 
        Address: 
        Email: 
        Remarks: 
        Code:  2246
          
        Related Products
        ????

        QQ??????

        • Customer Advisory
        • ??????????????
        • ??????????????
        • Technical consulting
        • ??????????????
        Click to hide
        熟女高潮精品一区二区三区| 亚洲AV无码一区二区三区四区| 十八禁日本一区二区三区| 一本久久精品一区二区精品| 亚洲国产欧美精品在线看| 日韩亚洲成人av在线| 国产精品尤物午夜福利| 免费无码成人AV在线播| 人妻夜夜爽天天爽三区| 人人妻人人澡人人爽欧美一区双| 精品国精品国产尤物美女| 少妇三级全黄国语对白刺激精品| 亚洲性码不卡视频在线| 精品老熟女一区二区三区| 亚洲一区av在线蜜臀| 老色鬼久久亚洲av按摩| 熟妇人妻久久中文字幕| 国产又黑又粗又黄又爽| 亚洲国产av一区二区三| 超碰人妻一区二区三区| 偷拍自拍成人免费视频| 日韩精品国产专区一区| 欧美日韩高清中文字幕在线| 欧美另类精品内射熟妇粉嫩| 亚洲成人精品在线免费| 欧美一区二区人妻少妇| 亚洲国产一区二区三区在观看| 中文字幕制服国产精品| 日韩欧美MV在线观看免费| 无码一区二区三区亚洲人妻| 精品人妻一区二区三区四区在线 | 国产露脸精品一区二区| 亚洲人妻av在线观看| 看黄色亚洲看黄色亚洲| 国产成人综合久久大片| 黄色仓库这里只有精品| 欧美日韩高清中文字幕在线| 无码国产精成人午夜视频不卡| 亚洲综合激情五月丁香六月| 18禁免费无码无遮挡网站| 第一av一区二区三区|