Structured Packing, Metal Random Packing, Plastic Random Packing manufacturer / supplier in China, offering Rpp Pph Plastic Pall Ring for Separation Tower Packing Filling, 16 mm, 25 mm, 38 mm, 50 mm, 76 mm Plastic Pall Ring in Scrubber Tower Filling, PP 25mm Pall Ring Filling Random Media Tower Packing and so on.