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Obere ngere wu mgbidi obere nsu Canada nsu
Oghere nwa oge Canada nwere ogwe ntupu waya welded na paịpụ square.Ma enwere ọkpọkọ square dị n'etiti oghere ntupu waya welded iji kwado ya ma mee ka ọ dịkwuo ike.Na ọ nwere ike ịbụ PVC mkpuchi, ntụ ntụ, galvanized ma ọ bụ tee ya.Ya na-adịgide adịgide ogbo mgbe a nsu na-achọrọ na a mkpụmkpụ-okwu nke nwa oge nsu ogwe dabara gị saịtị kpọmkwem chọrọ.A na-ahazi ma wuo ogwe mgbidi anyị ka ọ bụrụ nke siri ike na nke kachasị mma na ụlọ ọrụ ahụ.Enwere ike itinye ha ngwa ngwa na ngwa ngwa, Ha nwere ike ịnọ n'efu ma ọ bụ tinye ha n'ime ụdị elu ọ bụla.
