Khoebo ea rona ea mantlha ke liketlele tsa motlakase tsa polasetiki, lijana tsa vacuum le lisebelisoa tsa polasetiki tse amanang le lisebelisoa tsa lapeng, tse nang le lisebelisoa tsa tlhahlobo tse hlomelitsoeng hantle le matla a matla a tekheniki, thepa eohle ea rona e feta taolong ea rona e thata ea boleng, boholo ba sehlahisoa se ka feta CE,GS, LFGB le RoHS li lumellana
