... 25, 38, 50,76mm plastic pall ring PP, PE, PVDF, PVC, RPVC, RPP plastic pall ring Use ... as tower packing Plastic pall ring:PE pall ring, PP pall ring, RPP pall ring ... ring, PVDF pall ring, PTFE pall ring, HDPE pall ring.Plastic Pall Ring has an advance on ... decarbonization plant, separation of ethylbenzene, seperation of isooctane/ methylbenzene.Material: PE, PP, RPP, PVC, CPVC, PVDF. Size: 5/8 ...