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Ị na-akpụzi post
The post bụ tumadi ịgbaso AASHTO M180, GB-T 31439.1-2015 na EN1317 ọkọlọtọ.
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C shape post
N'ihi na ọkpụrụkpụ nke guardrail tumadi site 4.0mm ka 7.0mm ma ọ bụ soro ndị ahịa ina.
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H ụdị post
The elu ọgwụgwọ na-ekpo ọkụ tinye galvanized, na-eso AASHTO M232 na hà ọkọlọtọ dị ka AASHTO M111, EN1461 wdg.
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Mpempe akwụkwọ okirikiri
A na-etinye nzi ozi n'ime ogige ahụ, iji kwado ma kwado okporo ụzọ nche.Ọ nwere ike belata mmetụta mmetụta mgbe ihe mberede ahụ riri.
