Umnatha we-hexagonal wenziwa ngocingo lwentsimbi olulukwe ngomatshini ozenzekelayo, umnatha ukuya kwi-hexagonal eqhelekileyo, umgangatho we-mesh, umhle, ubungakanani bomnatha bunokwenziwa ngokweemfuno zabathengi, ngokwesiqhelo yi-27mm, 20mm, 13mm, ububanzi becingo ukusuka kwi-0.40mm ukuya kwi-1.20mm, ukuhlangabezana neemfuno ezahlukeneyo...
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