Tin smelting Heart owned by the Company is located in Mentok, Bangka and Kundur in Riau. Both equally smelting models have a complete of twelve models of furnaces. To improve the caliber of the Uncooked product tin ore, the company also incorporates a Centre of tin ore leaching (washray). Both https://kalorjenistimahhitam71482.atualblog.com/36569688/about-gudang-timah