Tanka ya polokelo ya borosilicate e phahameng .
E le e mong oa etellang pele phahameng Borosilicate polokelo tanka bahlahisi le bafepedi ka China, re mofuthu amohela u u ho reka phahameng-mophato phahameng borosilicate polokelo tanka entsoeng ka China mona ho tloha fektheri rona. tsohle customized dihlahiswa tsa boleng bo phahameng le theko ea phadišano.
