Da fari dai, yayin da fasahar kera nadi ta ci gaba, w katakon babbar titin Guardrail Roll an ƙera na'ura don samar da matakan tsaro daga karfen galvanized na faɗin 482mm da kauri 2-4mm.Mutane suna shigar da titin tsaro azaman sassan tsaro a gefen hanya ko bangarorin biyu na babbar hanya ko babbar titin.Bayan haka , ƙasashe daban-daban na iya samun ma'auni daban-daban don manyan dogo masu tsaro, duk da haka ƙananan canje-canje akan sifofi ko ma'auni na bayanin martaba suna nuna, saboda haka, duk nau'ikan 2 wave ko w beam babbar hanyar guardrail roll ɗin na'urorin suna da ayyuka iri ɗaya, da tsarin aiki.
Wannan na'ura da ake amfani da shi don naushi, kafawa da yankan farantin titin guardrail corrugated, wanda aka yi amfani da shi sosai a gada, gina babbar hanya, Power Culvert, babban titin, gine-ginen gine-gine da dai sauransu. asarar da hadurran ababen hawa ke haifarwa.Shingayen hadarurruka ko titunan gadin babbar hanya suna da matukar muhimmanci ta yadda kowace kasa za ta yi amfani da su wajen gina babbar hanya.Don haka, na'ura mai ƙirƙira na'ura mai gadi na babbar hanya zai cancanci lokacinmu don sanin.
