Ceramic Ball, Tower Packing, Structured Packing manufacturer / supplier in China, offering 450y Stainless Steel Metal Structured Chemical Tower Packing, 16mm 25mm 38mm 50mm 76mm Stainless Steel Metal Pall Ring, 6mm 10mm 16mm 25mm 38mm 50mm 76mm Stainless Steel Metal Pall Ring and so on.