9. Dhuumaha birta ah ee GB / T8162-1999, nambarka birta: 10 #, 20 #, 35 #, 45 # iyo 16Mn (Q345), Tilmaamaha: 6-720 * 1-70mm 10. Dhuumaha birta ah ee gudbinta dareeraha GB / T8163-1999, nambarka birta: 10 #, 20 #, 16Mn (Q345), Tilmaamaha: 6-720 * 1-70mm 11. tuubada kululeeyaha cadaadiska dhexdhexaadka ah GB3087...
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