Porcelain sand filter is our porcelain sand filter in the original basis of jointly developed a new type of filter, it has a large surface area, interception capability, high water production, water....
Pingxiang Meitao Chemical Packing Co., LTD is was founded in 2001 year, and located in Economic and Development Zone; with tremendous technical strength and advanced equipments, we specialize in....
Molecular Sieve type 4A is an alkali alumino silicate; it is the sodium form of the Type A crystal structure. 4A molecular sieve has an effective pore opening of about 4 angstroms ( 0.4nm) . type 4A....