Use :Power factory, chemical plants, oil refineries, steel plants, paper mills, machinery manufacture, cement plants, municipal works, sewage treatment, the pharmaceutical industry, food processing.Steel Grating Standards
CHINA :YB/T4001-1983
U.S. :ANSI/NAAMMMBG531-93
U.K. BS4592-1-1995
Australia:AS1657-1985
Steel Product Standard
CHINA :GB 700-88
Hot Galvanizing Standard
CHINA GB/T 13912-2002
Specification: as customers request.
CHINA :YB/T4001-1983
U.S. :ANSI/NAAMMMBG531-93
U.K. BS4592-1-1995
Australia:AS1657-1985
Steel Product Standard
CHINA :GB 700-88
Hot Galvanizing Standard
CHINA GB/T 13912-2002
Specification: as customers request.