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1.Standard: ASTM,GB,DIN,JIS,BS 2.Grade GB9948/5310/6479,12CrMoGB9948/5310/6479,15C...
1.Item A335 P11 alloy steel pipe 2.Standard GB/T812-2008,GB/T8163-2008,GB3087-20...
Aluminum Ingot99.9% Chemical Composition: al Weight: 20/25kg Al (Min): 99%-99.9% ...