1.j bolt .Rehefa miantso azy io (vatokely vatokely, boloky vatofantsika, bolong-tany) 2. Ampiasao ireto fitaovana ireto: vy karbonina, 45 # vy, 40 Cr, 35CrMo; 3.Surface Finishing: zinc plated na mainty na tsotra na HDG; 4.Size: M6-M64; lava 12mm-3000mm 5.Grade: 4.8 8.8 10.9 12.9 6.Standard: DIN, JIS, BS, ASME ...
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