 Ngwa: Ọ adabara oyi-kpụrụ ngalaba keel, galvanized ọjà, Rolling shutter ụzọ, okporo ụzọ guardrail, wdg na ya nwekwara ike ga-eji na ụgbọala, ụgbọ okporo ígwè locomotive nichepụta, nkwakọba board nichepụta na ndị ọzọ ọrụ. 