QUALITY CINTROL

Raw Material

Needle coke purchased from phillips 66, mizushima and mitsubishi chemical, and high-quality domestic low sulphurpetroleum coke from the cities of daging and fushun, and coaltar pitch from ANSTEEL and BX STEEL, which are selected as the raw materials for dantan electrodes. 

Inspection

Dantan has equipped with universal optical microscopefor machine tool inspection, and fina electrodes quality inspection by using Japanese and german ring gauges.

Test Equipment