Yintoni isitofu sokubumba kwaye isebenza njani
Yintoni isitofu sokubumba kwaye isebenza njani Isitofu sokubumba yinkqubo yokubumba kusetyenziswa ukubumba. Izinto ezifana ne-synthetic resins (iplastiki) ziyafudunyezwa kwaye zinyibilike, kwaye emva koko zithunyelwe kwi-mold, apho zipholile khona ukuze zenze imilo eyiliweyo. Ngenxa yokufana nenkqubo yokutofa ulwelo...