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Isici:
1, The TPR impahla esithambile zihambisana izandla ezimbili, ukuxhawula has a ukuthungwa, nezinhloko ezimbili babe anti-ukushaqeka anti-iconsi imisebenzi.  Kungaba kuhle kukazibuthe, ukhethe kazibuthe steel oqinile magnetic, izinhlangothi yasenhla nemithombo yasenzansi kukhona ubuso ukusebenza, phansi has V emise inkatho, okungase ilinganiswa round tube kohlobo lwento 
2, Material: Aluminium 
