Random Packing, Ceramic Ball, Tower Internals manufacturer / supplier in China, offering Industrial-Grade Ceramic Pall Rings 75% Void 300m² /M³ Surface Area, Ceramic Pall Ring Packing 25mm/38mm/50mm 650kg/M³ Bulk Density, High-Efficiency Ceramic Pall Rings - Distillation Column Packing Specialist and so on.