Rusbiz E-catalog offers
a ten-digit, five-level logical hierarchy for organizing products
and services as it is in The Universal Standard Products and Services
Classification.
Anthracite filter media is used high quality anthracite as raw material, which has to be selected, crushed and twice screened. Appears well gloss and nearly spherical, with the...
Because of the Walnut shell filter's hardness, the ideal proportion, porosity and multi-faces and having been processed through special physical &chemical treatment (its...
The Polymeric aliuminum ferric chloride(PAFC) is processed on the basis of the in-depth study on the PAC and three iron oxide, lead salt and iron salt coagulant hydrolysis and...
