wejoylong

Joylong Lik'hemik'hale Co., Ltd. ke setsebi sa ho kenya le ho rekisa kantle ho naha se ikhethang se hlahisang le ho rekisetsa mafats'e boleng bo holimo ba enamel le manyolo a nang le granular boron le lisebelisoa tse ling tsa lik'hemik'hale.

Khamphani ea rona e thehiloe ka 2005. Lilemong tse leshome le metso e mene tse fetileng, re ikahela setsi sa rona sa tlhahiso ea li-enamel frits le manyolo a granular boron. Hape re fumane mofani ea tsitsitseng le ea ka tšeptjoang oa boron carbide le borax / boric acid le lithium carbonate / hydroxide le lisebelisoa tse ling tsa lik'hemik'hale. Lihlahisoa tsa rona li rometsoe Amerika Boroa le Midest-East le South-East Asia le Afrika joalo-joalo ...