偷拍久久久_久久国产精99精产国高潮_久久四虎影院,性色av一二三杏吧传媒,久久国产精品亚洲77777,国模大尺度视频

CN
Position: Home >> Application >> Sandblasting
Body section

2222-d4ac7

Body section
In body section sand blasting process, metal abrasives’ quality directly affect the quality of coating, the efficiency
of the sand blasting, the paint, the kinetic energy and the consumption of the abrasive materials etc. factors
regarding to the quality and comprehensiveness cost, Along with the new Protection Performance Standard of
Coating(PSPC), it sets a higher request on partition sand blasting quality, therefore, the metal abrasives’ quality is
more important in the process.

 

No.288 Center Avenue,Mengshui Zhoucun Zibo Shandong China
0533-6881107/6881687
taa-abrasive@taa.net.cn
版權所有 ? 淄博大亞金屬科技股份有限公司2018
技術支持：天舞傳媒
魯ICP備11019088號-4
點擊這里給我發消息