五月综合激情亚洲_欧美国产日本日韩在线_成年性午夜无码免费视频_19禁无遮挡啪啪无码网站免费看_亚洲女优操逼色视频_男女真人牲交A做片大尺度_成人久久一区精品_国产精品午夜寻花极品_台湾佬中文国产在线_日本综艺九九影院

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