Apara Karolo e Fetang

• Re na le lisebelisoa tse 'maloa tsa ho fetola lipoleiti tsa rona: li-sete tse 12 tsa mochini o sehang oa plasma, metjhini e 12 e kobehang le metjhini e hatisang, e nang le bokhoni bo phahameng ba ho sebetsa bo sebelisoang ke baenjiniere. litsebi tsa theknoloji.
• re ka fana ka ho itšeha poleiti, ho kobeha, ho bolting, ho phunya le ho cheselletsa ho latela lits'oants'o tsa bareki.

      Moetsi oa lipoleiti tse koaheletsoeng ka chromium carbide, moetsi oa lipoleiti tse apereng liaparo, Tianjin Wodon e roala thepa e sa sebetseng.