Pre-galvanized CHS (Circular Hollow Section) zagaye na bututun ƙarfe wanda ya dace da BS1387 tare da band ɗin shuɗi ana amfani da su don aikace-aikace daban-daban, gami da tallafi na tsari, wasan zorro, da hannaye. BS1387 daidaitattun ƙayyadaddun buƙatun don bututun ƙarfe da soket da tubulars don bututun ƙarfe na ƙarshen ƙarshen da suka dace da walƙiya ko don dunƙulewa zuwa zaren bututu na BS 21. The "Blue band" nuna cewa bututu ne BS1387 matsakaici masu girma dabam.
| Samfura | Pre Galvanized Karfe bututu | Ƙayyadaddun bayanai |
| Kayan abu | Karfe Karfe | OD: 20-113mm Kauri: 0.8-2.2mm Tsawon: 5.8-6.0m |
| Daraja | Q195 = S195 | |
| Surface | Zinc shafi 30-100g/m2 | Amfani |
| Ƙarshe | Ƙarshen fili | Greenhouse karfe bututu Tsarin shinge karfe bututu Furniture karfe bututu Fitness kayan aiki karfe bututu |
| Ko Ƙarshen Zare |
Shiryawa da Bayarwa:
Cikakkun abubuwan tattarawa: a cikin daure masu kyau na teku mai hexagonal cike da ɗigon ƙarfe, Tare da majajjawa nailan biyu ga kowane daure.
Bayanin Bayarwa: Dangane da QTY, yawanci wata ɗaya.
