Theigiya mai shingena'urar igiya ce mai jujjuyawa tana murdawa da yin ƙwanƙwasa.Nau'in samfur: dunƙule guda ɗaya da dunƙule biyu.Raw abu: low carbon karfe waya.Fasaha jiyya na saman: lantarki galvanizing, zafi galvanizing, filastik shafi, filastik fesa.Sun kasance shudi, kore, rawaya da sauransu.Aikace-aikace: ana amfani da shi don rabuwa da kariya ga iyakar ciyawa, titin jirgin ƙasa da titin.
Waya mara kyaushi ne keɓewar kariyar da aka yi da rauni na waya a kan babbar waya (strand waya) ta hanyar saƙa iri-iri.
Akwai hanyoyi guda uku don karkatar da igiyar da aka katange: murgudawa mai kyau, jujjuyawar juyi, tabbatacce da kuma karkatacciyar karkatarwa.
Hanyar karkatar da ita: ita ce a karkatar da wayoyi biyu ko fiye zuwa cikin igiyar waya biyu sannan a karkatar da igiyar da aka kakaba a kusa da wayoyi biyu.
Hanyar jujjuyawa: shine a jujjuya wayan da aka katange a kusa da babbar waya (wato waya ɗaya) sannan a ƙara waya a karkatar da ita ta zama madauri biyu.igiya mai shinge.
Hanyar karkatarwa mai kyau da mara kyau: ita ce kishiyar alkiblar babbar waya ta karkata daga wayar.Ba a karkace ta waje guda.
Lokacin aikawa: 15-12-21