Cov khoom lag luam

1. Zoo heev ntawm cov qib siab zinc cov ntsiab lus 2. Qib: S235J0H,S355J0H,Q235B, Q355B, STK400, STK500 3. Loj: 48.3mm * 3.2mm, 48.3mm * 4.0mm, Ntev: 5ft, 8ft, 10ft, 13ft, 16ft. 4. Cov Qauv: EN39,

1, Qib: Q235B, Q355B, SS400, S235 thiab S355 2, Loj: 15 * 15-300 * 300mm 3, Cov Qauv: GB / T6728-2017, EN10219, EN10255, ASTM A500 qib A, B, C, ASTM A795 4, Ntawv pov thawj: ISO 9001, SGS, CE, API

1, Qib: A500, A, B, C, Q235B, Q355B, SS400, S235 thiab S 355 2, Loj: 15 * 15-300 * 300mm-40*20-400* 200mm 3, Cov Qauv: GB / T6728-2017, EN10219, EN10255, ASTM A500 qib A, B, C 4, Ntawv pov thawj: ISO

1, Qib: A500, A, B, C, Q235B, Q355B, SS400, S235 thiab S 355 2, Loj: 15 * 15-300 * 300mm-40*20-400* 200mm 3, Cov Qauv: GB / T6728-2017, EN10219, EN10255, ASTM A500 qib A, B, C 4, Ntawv pov thawj: ISO

EN 10219 steel hlab yog siv nyob rau hauv ntau yam kev lag luam vim lawv cov npe zoo heev. Piv txwv li, qib no ntawm Carbon Steel EN 10219steel raj muaj ntau yam khoom zoo xws li kev ua tau zoo, kev

Peb cov khoom tseem ceeb yog: ERW HDG kav ERW Dub Square hollow seem ERW Dub Rectangular hollow seem ERW HDG Scaffolding kav SSAW kav API 5L

1, Qib: A500, A, B, C, Q235B, Q355B, SS400, S235 thiab S 355 2, Loj: 15 * 15-300 * 300mm-40*20-400* 200mm 3, Cov Qauv: GB / T6728-2017, EN10219, EN10255, ASTM A500 qib A, B, C 4, Ntawv pov thawj: ISO

1, Qib: A500, A, B, C, Q235B, Q355B, SS400, S235 thiab S 355 2, Loj: 15 * 15-300 * 300mm-40*20-400* 200mm 3, Cov Qauv: GB / T6728-2017, EN10219, EN10255, ASTM A500 qib A, B, C 4, Ntawv pov thawj: ISO

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: 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 S355 2, Loj: 15 * 15-300 * 300mm 3, Cov Qauv: GB / T6728-2017, EN10219, EN10255, ASTM A500 qib A, B, C 4, Ntawv pov thawj: 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