R-1202Igwe anaghị agba nchara BollardA na-eji igwe anaghị agba nchara 316 mee okpu maka ezigbo nguzogide corrosion. Ihe mkpuchi bollard na-echebe bollards nchekwa ọkpọkọ nchara ma ọ bụ nchara site na nchara ka ọ na-abawanye visibiliti na ịchọ mma.
Enwere ike iji bollard na-edobe usoro okporo ụzọ, gbochie ụgbọ ala ịbanye, ma chebe nchekwa nke ndị mmadụ na ihe onwunwe.
Zitere anyị ozi gị:
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Ụgbọ ala igwe anaghị agba nchara bollard
