灌醉mj刚成年的大学平面模特,欧美日韩视频,欧美一区二区免费,欧美在线观看一区二区三区,国产二区自拍,日韩欧美91,97精品视频

PTFE覆膜

      PTFE針刺氈是采用PTFE經(jīng)三維針刺而成的一種過(guò)濾材料。PTFE纖維為大分子線(xiàn)性結構,因而具有極強的耐溫、耐磨、耐化學(xué)穩定性,廣泛適用于鋼鐵、電力、垃圾焚燒等各種惡劣的煙氣過(guò)濾環(huán)境。

      PTFE needle punched is kind of fitler material made by PTFE in 3D needle punch method. PTFE has high molecular weiht, compound consisting wholly of coubon and fluorine, so PTFE is very non-reactive, anti-corrosing, good wearing-resistance,great high temperature resistance,wildly applied in steel Power lant,waste incineration industry.

點(diǎn)擊這里給我發(fā)消息 點(diǎn)擊這里給我發(fā)消息 點(diǎn)擊這里給我發(fā)消息