Singapore customer for Q345NQR2 hot rolled bridge steel chemistry cutting plate from 2013 to now
Comments: ASTM A387 steel is the standard specification for pressure vessel plates, alloy steel, chromium-molybdenum. Plates under this standard Hebei Metals supplies include ASTM A387 Grades 2, Q345NQR2 hot rolled bridge steel chemistry Grade 12, Grade 11, Grade 2
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