Isifo sekholam seplastiki
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Isifo sekholam seplastiki
Ngokudibana kwezi ngcaciso zontathu, umsebenzi wekholamu sekholamu uza kugqiba ulwakhiwo lwekholamu kwisikwere kubude becala ukusuka kwi-200mm ukuya kwi-1000mm Amintervals ye-50mmm.