1.j bolt .Siyibiza kwakhona (ii-anchor bolt, isiseko se-anchor bolt, i-bolt yomhlaba) 2.Sisebenzisa ezi zixhobo: I-carbon iron, 45 # i-iron, 40 Cr, 35CrMo; Ukugqitywa kwe-zinc: i-zinc plated okanye emnyama okanye ithafa okanye i-HDG; 4.Size: M6-M64; ubude 12mm-3000mm 5.Grade: 4.8 8.8 10.9 12.9 6.Standard: DIN, JIS, BS, ASME ...
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