麻豆视传媒短视频欢迎您_91在线官网_天天干天天操综合_国产日韩欧美一区二区三区在线_人人草人_国产又大又黄又爽_中国人毛片_国产一区精品福利_韩国hd高清xxxx免费_婷婷在线视频观看_国内精品自国内精品66J影院_伊人青青视频_无码免费大香伊蕉在人线国产_国产精品91在线观看_国产一级二级在线观看_亚洲黄色短视频_欧美porno_狠狠色综合网站久久久久久久_成人免费观看www的片_别揉我奶头~嗯~啊~视频免费网站_伊人久久大香线蕉av成人_伊人入口_名器高h禁伦桌上肉伦h_国产区一区二区_99久久自偷自偷国产精品不卡_黄漫在线免费看_紧videos性xxx_成年人免费观看_中文字幕av影院_国产尤物视频在线

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.