被多个男人调教奶头玩奶头,玩弄丰满少妇XXXXX性多毛,chinese老熟妇老女人hd,国产精品扒开腿做爽爽爽视频

Plastic orifice corrugated filler

Products > Mass transfer separation equipment > Plastic orifice corrugated filler

Plastic orifice corrugated filler

 塑料孔板波紋填料是由增強(qiáng)聚丙烯板材制作,該填料性能類(lèi)似于相同尺寸的金屬孔板波紋填料。其特點(diǎn)如下:
(1)適用于氣體的吸收和解吸、尾氣凈化、氣體洗滌等過(guò)程;
(2)具有耐腐蝕、阻力小、效率高的特點(diǎn);
(3)適用于操作溫度較低的強(qiáng)腐蝕介質(zhì)的分離。