SM490A irin awo

1. SM490A Adopt boṣewa: JIS G3106 Standard Specification jẹ fun Yiyi Irin fun Welded Be / ^ / ^ / ^ / ^ 2. SM490A Sipesifikesonu: Sisanra: 5mm si 500mm; Iwọn: 1500mm si 4500mm: Ipari: 3000mm si 27000mm 3. Ayewo Ẹkẹta fun SM490A: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI tabi ẹka didara miiran.