Guard njanji ndiro
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Guard njanji ndiro uye MS corrugated kadhibhodhi
Ndiyo nzira huru ye semi-simbi guardrail, isimbi yakashongedzwa guardrail ndiro inonamirana uye inotsigirwa nekoramu inoenderera dhizaini.Iine simba rakasimba rekutora simba rekudhumhana