sigh007 发表于 2012-3-24 11:14:07

MIL-T-5066B


                   MIL-T-5066B, MILITARY SPECIFICATION: TUBING, CARBON STEEL (1025), SEAMLESS AND WELDED (AIRCRAFT QUALITY) (22 MAY 1967) ., This specification covers carbon steel (1025) tubing of aircraft quality.         
         
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