Iyiphi impahla yeseli yomthwalo elungele uhlelo lwami lokusebenza: i-alloy steel, i-aluminium, insimbi engagqwali, noma insimbi yengxubevange? Izinto eziningi zingathinta isinqumo sokuthenga iseli elilayishayo, njengezindleko, ukukala kwesisindo (isb, usayizi wento, isisindo sento, ukubekwa kwento), ukuqina, indawo ezungezile, njll. Umlingani ngamunye...
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