This national standard specifies the dimension, shape, weight and weight tolerance, specification, testing method, test rules, packaging, marks and quality certificate of structural steel for bridge.
This national standard is applicable to steel plate for bridge construction and forged steel.
This national standard specifies the dimension, shape, weight and weight tolerance, specification, testing method, test rules, packaging, marks and quality certificate of structural steel for bridge.
This national standard is applicable to steel plate for bridge construction and forged steel.