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Umilo iposti
Isithuba ngokuyintloko ukulandela i-AASHTO M180, i-GB-T 31439.1-2015 kunye ne-EN1317 standard.
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Isithuba semilo ye-C
Kuba ubukhulu be-guardrail ikakhulu nge-4.0mm ukuya kwi-7.0mm okanye ulandele imfuno yabathengi.
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Isithuba semilo ye-H
Unyango lwangaphezulu lushushu lufakwe igalvanized, ukulandela i-AASHTO M232 kunye nomgangatho olinganayo njenge-AASHTO M111, EN1461 njl.
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Iposti yemilo engqukuva
Isithuba sifakwe kwimihlaba, ukukhawuleza kunye nokuxhasa i-guardrail.Inokunciphisa amandla empembelelo ngelixa ingozi isanda.
