Rainbow Porous Filter& Parts Manufacturer Company

Since 1987,as a company specializing in the manufacturer of Porous-Plastics in China, RAINBOW POROUS is supplying basic materials for a variety of industries, especially in relation to Cleaning water,Chemical industry, Pharmaceutical&food  industry,Electronics industry,,Pneumatic and any other concening field.  The company has long accumulated its know-hows in such fields as filtration, silencer, venting, fludizing, diffusers and wicking. In 2003,we succeed in passing ISO9001 quality system.
  At Rainbow, Quality, Service and Value are the principles we founded our b
usiness on and remain dedicated to today.We are now making efforts to build up a research and development system that makes it possible providing various materials and precise granularity and coping rapidly with any and all customer requirements.Nowdays,our new 10000 sq plants has started to working.