Roj Xim Square Pipe

  • astm a500 gra erw black hollow section square steel pipe

    astm a500 gra erw dub hollow seem square steel yeeb nkab

    Standard ASTM A53, A500, GB / T3094 / 1
    SizeOD 10 * 10-400 * 400MM
    WT:1.0-17 hli
    LENGTH:5.8-6M raws li niaj zaus
    Material gr.a,gr.b,195-q345,x42,x46,x65,x70
    Mtsis siv Cov yeeb nkab, laj kab / qhov rooj yeeb nkab, Lub tsev, Rooj tog thiab lwm yam
    Surface roj, dub, kua roj vanish, kub dipped galvanized, pre galvanized
    Pua acking Hauv cov pob khoom, nrog dej pov thawj yas tarpaulin npog.steel tag
    Pkev ayment Thaum pom L / C lossis 30% T / T