Seamless cov hlau tub rau chaw tsim khoom siv, cov yeeb nkab fittings, equipments thiab cov qauv tshuab
Seamless Tus Hlau Tube Rau Kev Tsim Qauv
GB / T 8162-2008 10 # Hlau, 20 # steel, 35 # steel, 45 # steel, Q445, Q460, thiab lwm yam
Seamless Carbon Hlau Thiab Alloy Steel Neeg Kho Tshuab Tube
ASTM A519-2006 1018, 1026, 8620, thiab lwm yam
Kub-Rolled Tsis-Alloy Txheej Txheem Hlau Thiab Nplua-GREELED Txheej Txheem Hlau Rau Kab Mob Hollow
BS en 10210-1-2006 S235Grh, S275Joh, S275J2H, thiab lwm yam
Seamless, welded thiab kub-dip galvanized steel leeg
ASTM A53 / A53M-2012 Gr. A, gr.b
