... PVDF, PVC, RPVC, RPP plastic pall ring Use as tower packing Plastic Pall ring:PE pall ring, PP pall ring ... various of device of isolation, absorption, deadsorption, constant decompress tower such as toluene separation, ethylbenzene separation, isooctane separation and ... 25×1.21750.902395350091Φ3838×38×1.41150.892201580071Φ5050×50×1.5930.90127650056Φ7676×76×2.6730.9294193060 Dia.5/8", 1", 1.5", 2 ...