Lugar del origen
Shandong, China
Secundaria o no
No secundario
certificate:
ISO 9001-2008;CE EN1090-1:2009
surface:
hot dip galvanized, untreated, painting, spray coating.
welding way:
electrical forged welding, hand welding
Grating Standard:
BS 4592-1987, AS 1657-1985, YB/T 4001.1-2007
Material standard:
BS 4360:1990, ASTM A36/A36M-96, AS 3679
HDG standard:
BS729, ASTM A123/A123M-97a, ASTM A36/A36M-96