Tower Packings, Ceramic Balls, Molecular Sieve manufacturer / supplier in China, offering 10" 12" EPDM Fine Bubble Air Diffuser Disc Plates for Sewage Treatment, 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 and so on.