Tower Packings, Ceramic Balls, Molecular Sieve manufacturer / supplier in China, offering 6mm 15mm 19mm 25mm Random Packing Ceramic Mini Raschig Ring for Distillation Tower, 1" 1.14" 1.4 " Injection Molding Ball Roll-on Ball for Deodorant Bottle, Tower Packing 50 80 100 120 150mm Ceramic Cross Partition Ring and so on.