Heat treatment products manufactured from heat-treated anthracite have changed their surface structure (suitable is a form of activated carbon).�size 5-15mm.�100% new # & vn
The water treatment product is made from heat-treated anthracite coal, which has changed its surface structure (it is suitable as an activated carbon).�size 4.0-8.0 mm.�100% new # & vn
The product used to treat water produced from coal anthracite has been heat treated, the surface structure has been modified (suitable as an activated carbon form), size 2.0-2.2mm, 100% new, # & vn