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1. Application: Mainly intended for building boilers and pressure vessels 2. Accepte...
1.Application: Mainly intended for building boilers and pressure vessels 2.Standard:...
1.Application: Mainly intended for building boilers and pressure vessels 2.Accepted ...
ASTM A738 Grade B is a kind of C-Mn-Si steel plates material used to fabric middle or...
ASTM A738 Grade C is a kind of C-Mn-Si steel plates material used to fabric middle or...
ASTM A738 Grade A is a kind of C-Mn-Si steel plates material used to fabric middle or...