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RICJ bollard go'an oo leh tayo wanaagsan LB-103C
Bollarsyadayada waxaa loo isticmaali karaa qaabab badan oo deyrar ah. Waxaa loo isticmaali karaa sidii loo kala sooci lahaa meelaha cagaarka ah ama ilaalinta meelo badan oo caamka ah, sida: baarkinnada ama barxadaha. Keliya khadka retro waxa ku jira walxo ka samaysan birta kaarboonka. Farqiga u dhexeeya boodhadhka birta kaarboonka iyo birta aan-ka-soo-baxa lahayn ayaa ah in boodhadhka birta-la'aanta ahi ay leeyihiin hal midab oo keliya: qalin. Midabka bollard steel carbon wuxuu noqon karaa midab kasta oo b...
