Zambirikuposa
14ZAKA
M'zaka khumi ndi zinayi zapitazi, timapanga maziko athu opangira ma enamel frits ndi feteleza wa granular boron.
Komanso tapeza wogulitsa wokhazikika komanso wodalirika wa boron carbide ndi borax / boric acid ndi lithiamu carbonate / hydroxide ndi zinthu zina zamankhwala. Zogulitsa zathu zatumizidwa ku South-America ndi Midest-East ndi South-East Asia ndi Africa etc ...
Joylong ndi bwenzi lanu lodalirika, Kufuna kwa Makasitomala ndiko chizolowezi chathu, kukhutitsidwa kwamakasitomala ndicho cholinga chathu.
Tikukhulupirira moona mtima kugwirizana ndi makasitomala atsopano ndi akale kuti tipeze kupanga tsogolo limodzi.