Profesionāls grafīta materiālu piegādātājs, grafīts EV, smērvielu, krāsnis un citas nozares.

“Melnais zelts”- Mākslīgais grafīta materiāls
What is graphite? Graphite is an allotrope of carbon, a grayish-black, opaque solid. It is chemically stable, corrosion-resistant, and does not readily react with acids or alkalis. It is classified into natural…
























































































