Since 1987, as a company specializing in the manufacturer of Porous Plastic China, RAINBOW POROUS is supplying basic materials for variety fields, especially Medical field, Consumer Industry Field, Stationery Field. The has long accumulated its know-hows such fields filtration, silencer, ...

Our company is a focus on R & D, production, sales of porous plastic filter,our main raw material ultra high molecular weight polyethylene (UHMWPE), provided by German supplier, the materials reached 3000000 above average. Raw with our advanced production process filtration etc., such as ...