欧美日韩黄片免费看|日韩美女视频在线观看一二三区|av毛片av天天av天天爽|黄片在线免费观看不卡秒播|亚洲美女影院亚洲五月丁香色|91黄色成人一级视频免费|久久香蕉亚洲欧色依依在线|九草成人视频在线观|欧美国产小说日韩|99精品一区二区三区

CN
Position: Home >> Application >> Sandblasting
Locomotives

2222-eb5db

 

Locomotives
After completes the manufacture and the overhaul, the locomotives must be painted the lacquer on the
surface (including prime coatings, under coatings, top coatings and so on), to improve the locomotive
outward appearance and the working life .Metal brasive materials’ selection is extremely essential
to the surface treatment, affects the coating’ anti-crack, penetration resistance and the inoxidizability
performance.

 

點(diǎn)擊這里給我發(fā)消息