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 qib A, B, C 4, Ntawv pov thawj: ISO 9001, SGS, CE, API

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

Rectangulare Hot Dip Galvanized Steel PipeGrades: Q235B, Q355B, SS400, S235 and S355 2, Size: 1515-300300mm 3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C 4, Certifications:

Kub dipped galvanized steel pipeGI Steel yeeb nkab OD 21.3mm-219.10mmISO65, BS1387, A500 Gr A / B / C, ASTM A53, STK400ISO65, BS1387, A500 Gr A / B / C, ASTM A503,

EN39-EN10219 Scaffolding

ERW Steel Yeeb Nkab OD21.3mm-219.10mm GI Steel yeeb nkab OD 21.3mm-219.10mmISO65, BS1387, A500 Gr A/B/C, ASTM A53, STK400ISO65, BS1387, A500 Gr A/AM 4, ASTM

ERW Steel Yeeb Nkab OD21.3mm-219.10mm GI Steel yeeb nkab OD 21.3mm-219.10mmISO65, BS1387, A500 Gr A/B/C, ASTM A53, STK400ISO65, BS1387, A500 Gr A/AM 4, ASTM

ERW STEEL PIPEERW Hlau yeeb nkab OD21.3mm-219.10mm GI Steel yeeb nkab OD 21.3mm-219.10mmISO65, BS1387, A500 Gr A / B / C, ASTM A53, STK400ISO65 , BS13050, A / ASTM A / ASTM A53

ERW STEEL PIPEERW Hlau yeeb nkab OD21.3mm-219.10mm GI Steel yeeb nkab OD 21.3mm-219.10mmISO65, BS1387, A500 Gr A / B / C, ASTM A53, STK400ISO65 , BS13050, A / ASTM A / ASTM A53

ERW Steel Yeeb Nkab OD21.3mm-219.10mm GI Steel yeeb nkab OD 21.3mm-219.10mmISO65, BS1387, A500 Gr A/B/C, ASTM A53, STK400ISO65, BS1387, A500 Gr A/AM 4, ASTM

ERW Steel Yeeb Nkab OD21.3mm-219.10mm GI Steel yeeb nkab OD 21.3mm-219.10mmISO65, BS1387, A500 Gr A/B/C, ASTM A53, STK400ISO65, BS1387, A500 Gr A/AM 4, ASTM

ERW STEEL PIPEERW Hlau yeeb nkab OD21.3mm-219.10mm GI Steel yeeb nkab OD 21.3mm-219.10mmISO65, BS1387, A500 Gr A / B / C, ASTM A53, STK400ISO65 , BS13050, A / ASTM A / ASTM A53