少妇人妻上班偷人精品视频_玩弄放荡人妻一区二区三区_国产精品6699_人人干日日操_俄罗斯一区二区_狠狠色丁香婷婷第六色孕妇

Dongfang International Container Sandblasting Room

The project is equipped with manual sandblasting room, automatic sandblasting room, sandblasting stay room, rolling brush blowing ash room and OK station
Sandblasting room adopts container-type structure, it’s equipped with double-cylinder four-gun csand blasting system, mechanical recovery system and dust removal system
Automatic sandblasting room is equipped with 14 throw head and 24 spray guns for automatic sanding on three sides, horizontal movement, frequency conversion speed regulation
Rolling brush blowing ash room adopts stainless steel silk brush on the top and both sides of the container