人妻综合网,成人影片麻豆国产影片免费观看,中文字幕一区二区人妻电影,欧美性喷潮

汕頭工地沖孔圍擋 佛山小區(qū)安全隔離圍欄 鍍鋅板沖孔圍擋





Shantou construction site punching fence Foshan community safety isolation fence galvanized plate punching fence

圍擋板的制作過程是經(jīng)過機(jī)器壓型、噴漆、折彎等。

The manufacturing process of the baffle plate is machine molding, painting, bending, etc.

重量輕，鋼性好、強(qiáng)度高3.0mm厚鋁板每平方板重8kg，抗拉強(qiáng)度100-280n/mm2

1. Light weight, good steel property and high strength 3.0mm thick aluminum plate weighs 8kg per square plate, with tensile strength of 100-280n / mm2

耐久性和耐腐蝕性好。采用kynar-500、hylur500為基料的pvdf氟碳漆，可用25年不褪色。

2. Good durability and corrosion resistance. PVDF fluorocarbon paint based on kynar-500 and hylur 500 can be used for 25 years without fading.