Erw Hlau Yeeb Nkab

ERW Cov yeeb nkab puag ncig: 21.3mm txog 508mm
Ntev: feem ntau 5.8m lossis 6m lossis 12m, lossis txiav raws li qhov xav tau 2m txog 12m
Tus Qauv: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
Daim Ntawv Thov: Kev Tsim Kho / cov ntaub ntawv siv hauv tsev steel yeeb nkab, Cov qauv hlau, Cov yeeb nkab laj kab hlau,
Cov yeeb nkab scaffolding, Cov yeeb nkab hlau tiv thaiv hluav taws, Cov yeeb nkab hlau tsev cog khoom, Cov kua dej qis, dej, roj, roj, cov yeeb nkab kab, Cov yeeb nkab dej, Cov yeeb nkab tes tuav