Cov khoom lag luam

1, Qib: Q235B, Q355B, SS400, S235 thiab S355 2, Loj: 15 * 15-300 * 300mm 3, Cov Qauv: GB / T6728-2017, EN10219, EN10255, ASTM A500, BAST A grade , Ntawv pov thawj: ISO 9001, SGS, CE, API

1. Cov ntsiab lus zoo ntawm cov zinc qib siab 2. Qib: Q235B, Q355B, SS400, S235 thiab S3553. Loj: 21.3mm-219.1mm4. Cov Qauv: GB3091-2015, BS1387-1985, EN10219, ASTM A53 qib A, B, C, ASTM A7955. Cov

1, Qib: Q235B, Q355B, SS400, S235 thiab S3552, Loj: 15 * 15-300 * 300mm3, Cov Qauv: GB / T6728-2017, EN10219, EN10255, ASTM A500 qib 1, C, ISO SGS, CE, API

1. Cov ntsiab lus zoo ntawm cov zinc qib siab 2. Qib: Q235B, Q355B, SS400, S235 thiab S3553. Qhov Loj: 21. {9}}.1mm4. Cov qauv: GB3091-2015, BS{13}}, EN10219, ASTM A53 qib A, B, C, ASTM A7955. Daim

1. Cov ntsiab lus zoo ntawm cov zinc qib siab 2. Qib: Q235B, Q355B, SS400, S235 thiab S3553. Qhov Loj: 21. {9}}.1mm4. Cov qauv: GB3091-2015, BS{13}}, EN10219, ASTM A53 qib A, B, C, ASTM A7955. Daim

1. Cov ntsiab lus zoo ntawm cov zinc qib siab 2. Qib: Q235B, Q355B, SS400, S235 thiab S3553. Qhov Loj: 21. {9}}.1mm4. Cov qauv: GB3091-2015, BS{13}}, EN10219, ASTM A53 qib A, B, C, ASTM A7955. Daim

1, Qib: A500, A, B, C, Q235B, Q355B, SS400, S235 thiab S3552, Loj: 15 * 15-300 * 300mm-40*20-400* 200mm3, Qauv: GB /T{14}}, EN10219, EN10255, ASTM A500 qib A, B, C4, Ntawv pov thawj: ISO 9001, SGS,

1, Qib: Q235B, Q355B, SS400, S235 thiab S3552, Loj: 15 * 15-300 * 300mm3, Cov Qauv: GB / T6728-2017, EN10219, EN10255, ASTM A500 qib 1, C, ISO SGS, CE, API

1, Grades: Q235B, Q355B, SS400, S235 and S355 2, Size: 15*15-300*300mm 3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C 4, Certifications: ISO 9001, SGS, CE, API

1, Qib: API 5L Kab Yeeb Nkab GR. B, X 42, X 46, X 52, X 60, X 65 & X 70.2, Loj: 219.1mm-2020mm3, Txuj: ASTM / ASME A671 GR. B60, B65, B70, C60, C65, C704, Daim ntawv pov thawj: ISO9001, SGS, CE, API