I-hexagonal guardrail i-corrosion eyenziwe ngokwezifiso ilahlekelwe iimpawu zokuqala, ngokwemilo, umbala kunye neempawu zoomatshini ziya kutshintsha, okukhokelela kumonakalo wezixhobo, ukuvuza kwemibhobho, ngokukodwa, kulula ukuphuka, ukulahlekelwa ngumsebenzi wokukhusela wokuqala.I-Corrosion idla ngokuba yintsimbi ...
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