Non:DIN1630 ST37.4 ST52.4 presizyon tib asye
Estanda: DIN1630 DIN2445 EN1030-4 DIN2391-C
Kalite: Fwad woule / frèt trase
Klas: ST37.4 ST44.4 ST52.4
Gwosè:OD4mm-219mm WT0.5mm-25mm
Kondisyon: BK/NBK/GBK elatriye.
Sètifika Tès Mill: EN10204 3.1
Pwosesis: Koube / Koupe / Plati / Flaring