• <small id="kkk8k"></small>
  • <noscript id="kkk8k"></noscript>
    国产嫖妓91东北老熟女久久一,天天撸狠狠操,亚洲乱码精品一区二区,麻豆AV无码久久精品蜜桃久久,丝袜美腿亚洲一区在线,成人精品视频一区二区,最新成免费人久久精品,A级免费看

    About US

            Dongguanshi zhangli machine fittings co.,ltd. is a thermal spraying factory located in the beautiful Humen town Dongguan city China,established in 1998,specializing in the production and repairing of the machinery part with thermal spraying coating in wire & cable,textile & chemical fiber,metallurgy industries,printing and packaging,canned food industry. 
     
            We have the state of the art spraying equipment : the detonation spray coating series, HOVF spraying series,the wire flame spraying series,the rods and bars flame spraying series and so on.they mainly apply in regeneration of the professional mechanical fitting function,improve the wear-resistance,anti-corrosive,erosion resistance,high temperature proof and conductor adiabatic etc.The mental materials for the spray coating mainly are : chromium oxide ceramics,aluminum oxide,titanium oxide,tungsten carbide,nickel base,cobalt base and so on.we use different material and powder according toclients requirements. 
     
            In order to provide more satisfactory service to customers and also to improve the quality of products,we've cooperated R&D with colleges and universities positively,for the newest and highest technician of spraying and coating.Furthermore,we have brought in the new coating technician of sintering of Tungsten carbide and Nickel powder on the surface of base material from Germany in 2014,which weed out the traditional hand operation fire flame spraying,and obtained the technician of better rigid and stable coating.
     
            Aim to improve the products precision,and provide better service to customer,we have equipped with digital controlled lathe center,internal and external grinding machine,milling,drilling,dynamic balance equipment.We have passed the ISO9001:2008 quality management system certification so that we can devote ourselves to offering more superior products and service.
     
            The surface coating being with high hardness,smoothness and strong binding of the base material,which is of great importance to the industrial level improving,energy saving and the environment protecting.
     
            Owing to our years of endeavor and research,now our products are applied in many domestic machinery field,within which the tungsten carbide and the ceramic machinery accessories were exported to more than 30countries,and were very well-received among European and southeast Asia countries.
     

     




    Telephone

    0769-85415700

    function

    Price

    quality

    service

    Wechat sweep

    Mobile phone sweep

    主站蜘蛛池模板: 国产 高速 亚洲 欧美 在线| 6080yy午夜不卡一区| 91精品啪在线观看国产色| 人妻少妇啊灬啊灬用力…啊快| 久久国产精品99精品国产987| 亚洲色图视频在线观看网站 | 工布江达县| 国产十八禁在线观看免费| 一本大道一卡二大卡三卡免费| 无码高潮久久一级一级喷水| 一区二区在线视频大片| 亚洲精品99久久久久中文字幕| 久久久久久久久97| 久久夜色精品国产噜噜亚洲SV| 成人A片视频| 泽州县| 一级毛片免费观看久| 国产私拍大尺度在线视频| 成人午夜激情| 国产成人精品aaaa视频一区| 欧美成人论坛| 欧美丰满熟妇性XXXX| 狼友福利导航| 麻豆精品国产综合久久| 色WWW永久免费视频| 淅川县| 襄汾县| 好看午夜一鲁一鲁一鲁| 三级网站大全| 国产又大又粗又猛又爽的视频| 欧美自拍另类欧美综合图区| 日本免费最新高清不卡视频| 夜色阁亚洲一区二区三区 | 日本东京热高清一区二区| 亚洲精品成人福利网站| 伊人久久综合热线大杳蕉| 一本一久本久a久久精品综合| 日韩成人一区二区三区在线观看 | 国产精成人品| 中文字幕乱码日本道在线观看| 亚洲人成网线在线播放va|