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


        Casting structureMore>>

        China Precision Casting

        Publisher: Wuxi Yongsheng Metals Goods Co.,Ltd. Release Time:2015/10/13 18:40:51 Clicks:2233 Close
        Previous product: Structural Casting  Next product: Piston Ring Castings
        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:  8359
          
        Related Products
        ????

        QQ??????

        • Customer Advisory
        • ??????????????
        • ??????????????
        • Technical consulting
        • ??????????????
        Click to hide
        欧美日韩精品一区二区三区在线| 欧美高清一区二区视频| 日韩亚洲AV无码三区二区不卡| 美女超薄透明丝袜美腿| 亚洲乱精品中文字字幕| 亚洲欧美制服丝袜另类一区二区 | 亚洲另类欧美综合日韩精品| 日韩高清av一区二区三| 亚洲日本国产一区二区三区| 国产精品青草久久久久福利99| 中文字幕日韩亚洲精品| av毛片一区二区少妇颜射| 久久精品国产亚洲AV香蕉| 国产精品久久99精品| 亚洲欧美中文字幕二区| 亚洲精品国产主播一区二区| 国产精品毛片内在线看| 亚洲av套图一区二区| 日韩精品一区二区四季| 亚洲黄色美女视频大全| 综合久久精品亚洲国产| 熟女一区二区三区免费| 好男人WWW社区视频在线资源| 亚洲乱码中文字幕综合69堂| 国精品成人一区二区三区在线 | 国产成人a一片免费看| 国产蜜臀av在线一区二区三区| 91国际精品麻豆视频| 亚洲av无吗在线播放| 中文字幕精品一区二区日本| 久久av一区二区三区| 久久综合久久一区二区| 青草社区视频在线亚洲| 好男人社区WWW在线观看| 精品国产中文字幕在线视频| 懂色av中文一区二区三区| 四虎AV永久在线精品免费观看 | 亚洲一二三四五区中文字幕| 99久久久精品免费视频| 国产一区二区三区精品片| 女人被躁到高潮嗷嗷叫|