Kanaalka
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Qabow sameeyay ASTM A36 galvanized steel U channel steel
U-section steel waa nooc bir ah oo leh qayb iskutallaab ah sida xarafka Ingiriisiga "U".Sifooyinkeeda ugu muhiimsan waa cadaadis sare, waqti dheer oo taageero ah, rakibid sahlan iyo qallafsanaan fudud.Waxaa inta badan lagu isticmaalaa wadada miinada, taageerada labaad ee wadada miinada, iyo taageerada tunnel-ka buuraha.