OD80-1200mm Forged Round Bar , Alloy Steel Bar EN24/817M40/ SNCM439/40NiCrMo6
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OD80-1200mm Forged Round Bar , Alloy Steel Bar EN24/817M40/ SNCM439/40NiCrMo6 Description: 4340 is a 1.8% nickel - chromium - molybdenum high ...
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