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://www.jxsysd.com

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


        Precision Casting Valve PartsMore>>

        China Precision Casting Factory Home

        Publisher: Wuxi Yongsheng Metals Goods Co.,Ltd. Release Time:2015/10/13 21:27:58 Clicks:2269 Close
        Previous product: Investment Casting  Next product: Stainless Steel Castings
        Product Details

        Name: Precision Casting Cabinet parts
        Type: force structure
        Model: 40Cr steel
        Brand: Yong Sheng Precision Casting
        Customization: can be formulated with customer demand
        Item Number: YSMP
        Description: Auto Parts Tools casting
        Casting process: investment casting
        Material: carbon steel casting, carbon steel casting
        Product Description
        Casting Process: Water glass investment casting process
        Material Standards:... GB.ASTM AISI DIN BS JIS.
        Maximum Size: 1000mm
        Weight range: 0.10-100Kg
        Casting Dimension Tolerance: CT7 level
        Annual production: 8,000 tons
        Advanced lost wax casting process to produce carbon steel, alloy steel precision castings mainly a domestic investment casting of large-scale professional production base, set Precision Casting and mechanical processing plant mainly exported to Europe and Australia and Japan and many other countries. Enterprises to implement a modern enterprise management mode, the full implementation of ISO9001: 2000 and TS16949: 2002 quality management system combines, and enhance the environment and maximize business performance.
        Sol physicochemical parameters mainly by: SIO2 content, density, Na2o content, PH value, kinematic viscosity, colloidal particle diameter, these physical and chemical parameters affecting the powder-liquid ratio main shell strength, stability and paint coatings. Because precision casting business is difficult to detect these physicochemical parameters, so that on the one hand to strengthen the supply side of the selection, evaluation and confirmation.
            On the other hand, the surface layer and the backing layer should choose to use different sizes of silica, the surface layer of silica select S-830, S-1430 Select the backing layer of silica sol. Coatings formulated in precision casting method will directly affect the quality of the casting, that we first understand the preparation of the coating. Usually before adding silica coating formulation, coupled with a wetting agent mix of refractory powder is added with stirring, and finally add defoamers. In order to ensure quality when coating, surface coating all of the new material, mixing time should be greater than 24h can be used, as part of new ingredients, mixing time can be shortened to 12h. Transition layer and a backing layer coating stirring time may be less than the surface-layer coating, with all new paint is stirred for longer than 10h, part of the new feature, the stirring time can be shortened by half. With a good paint if not used, it should be capped to prevent evaporation.

        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://www.jxsysd.com

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

        Order online
        Ordering Products: 
        Contact: 
        Tel: 
        Address: 
        Email: 
        Remarks: 
        Code:  7455
          
        Related Products
        ????

        QQ??????

        • Customer Advisory
        • ??????????????
        • ??????????????
        • Technical consulting
        • ??????????????
        Click to hide
        一区二区三区四区在线观看视频| 国产精品久久精品99| 亚洲一区二区三区丝袜| 国产农村妇女精品一二区眼睛| 久久国产高潮流白浆免费观看| 射狠狠| 亚洲av成人区国产精品| 国产亚洲精品国产福利久久| 亚洲国产精品免费一区| 国产高清精品自拍av| 国产免费无套精品视频| 日韩中文字幕精品一区| 日韩欧美亚洲精品国产| 国产精品综合色区在线| 久久久亚洲精品免费视频| 国产精品综合色区av| 久久精品国产亚洲一级二级| 欧美成人WWW在线观看| av在线国产一区二区三区| 少妇无码一区二区二三区| 久久久久99人妻一区二区三区| 日本二区精品在线观看| 99久久精品国产精品| 久久精品国产一区二区涩涩| 国内少妇人妻丰满av| 自拍偷自拍亚洲精品播放| 精品久久日产国产一区| 激情欧美日韩一区二区| 一本二本三本道区猫咪大伊人| 中文熟女av一区二区| 日本韩国国产精品一区| 成人女同av免费观看| 精品国产亚洲av蜜臀| 国语对白久久精品一区| 国产人成在线免费视频| 精品国内偷自产在线观看| 久久久亚洲av毛片大全| 蜜桃网站在线免费观看视频| 中文无码乱人伦中文视频播放| 亚洲欧洲在线中文字幕| 在线最全导航精品福利av|