Uluhlu lwe-14 lwezikhonkwane, ubude buyi-4mm-16mm, imilo i-U-shaped, ukupakishwa kukuba: iziqwenga eziyi-10000 ngebhokisi elincinci, ibhokisi eli-1 langaphandle liqulethe iibhokisi ezincinci ezingama-20, kwaye ukusetyenziswa kwayo kukuba: umhlobiso wefenitshala yokhuni. Ngenxa yokuba izikhonkwane zifakwe i-galvanized ukukhusela imveliso ukuba ingagqwali, kukho imibala emi-2, igolide kunye nesilivere. Izikhonkwane zifana nokumila kwiofisi yeofisi kwaye zineendlela ezahlukeneyo zokusetyenziswa. Zisetyenziswa ngemipu yomoya kwaye zikwabizwa ngokuba zizikhonkwane zompu womoya.
(intatheli: ivy)