1 bheka izinzipho ezinhlanu Njengamanje, kunezinhlobo ezintathu zezinto ezinezinzipho ezinhlanu zezihlalo: insimbi, inayiloni, ne-aluminium alloy. Mayelana nezindleko, ingxubevange ye-aluminium>inayiloni>yensimbi, kodwa izinto ezisetshenziswa kumkhiqizo ngamunye zihlukile, futhi angeke kushiwo ngokunganaki ukuthi ingxubevange ye-aluminium b...
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