Copper Smelter The Mitsubishi Smelting Process

[@ArifGunawan-z8k]

Love to see the presentation, thats very clear and amaze, gresik smelting is the best ever continues process metal refinery in the world,,,thanks pak antonius prayoga. Well done and appreciate

[@063keyhadibillahalwafi5]

terima kasih atas ilmu yang diberikan, sangat bermanfaat bagi kami para mahasiswa🙏🏼

[@nafirakartika8564]

thanks, very useful

[@muhamadwildansuryaprayoga2794]

terimakasih atas ilmunya

[@umarraiofficial6229]

Great

[@samrotulfadhilah8643]

Injeksi oksigen, berapa tonton pernah jam?

[@yosichrist]

Terimakasih atas ilmunya