黄色a大片_欧美午夜在线观看_色婷婷久久综合_视频在线观看国产_91精品视频免费看_黄色免费高清视频_高h道具机器调教性玩具_99精品久久久久久久婷婷_草草草在线观看_起碰在线_91动画_男c女网站_草久免费视频_国产亚洲色婷婷久久99精品91_在线日本视频

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.