Bututun Karfe na Erw

ERW Bututun zagaye: 21.3mm zuwa 508mm
Tsawon: gama gari mita 5.8 ko mita 6 ko mita 12, ko kuma a yanka kamar yadda ake buƙata mita 2 zuwa mita 12
Daidaitacce: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
Aikace-aikace: Gine-gine / kayan gini bututun ƙarfe, Tsarin ƙarfe, bututun ƙarfe mai shinge,
Bututun Scaffolding, Bututun ƙarfe na kariya daga gobara, bututun ƙarfe na Greenhouse, Ruwa mai ƙarancin matsin lamba, ruwa, iskar gas, mai, bututun layi, bututun ban ruwa, bututun hannu