国产麻豆激情无码视频|亚洲精品无码人妻无码|国产成年无码AV片在线|国产精品久久久久久久AV|国内揄拍国内精品少妇国语|成人美女视频在线观看一区|亚洲高清无在码在线电影电影|国产亚洲欧美另类一区在线观看

CN
Position: Home >> Application >> Blasting
Steel structure

2222-e972f

The steel structure
Steel structure , H section, C section, Angle steel etc. are widely used in modern construction industry.
However, they should be used after eliminates the rust or oxide skin so that to get a good anti-corrosion
property and aesthetics.

 

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