Steel grating

Types

Steel gratings

Steel ladders

Stair treads

Trench covers

Fences

Material grades

SA36, Q235, Q345, EN360, 304, 316

Specifications

Manufacturing standards

ANSI/NAAMM(MBG531-00), YB/T 4001, BS4592, AS1657, JC/T 1026

Material standards

ASYM A36, GB/T 700, GB/T 8237, GB/T 13657, GB/T 18369, BS4360(43A), AS3679

Surface treatment

Untreated

Painted

Hot-dipped galvanization: ASTM A123, GB/T13912, BS729, AS3697