Chemical Fillings, Sewage Treatment Equipment, Cooling Tower manufacturer / supplier in China, offering High Quality Customized Size 6mm 10mm 16mm 25mm 38mm 50mm 76mm SS316L Metal Pall Ring, Stainless Steel SS304 SS316 Pall Ring Tower Metal Packing for Efficient Use in Various Industries, PP Mass Transfer Media Pall Ring Packing for Stripping Column and so on.