SIZE:M:M3-M20;L:10-500 M:1/4-3/4,L:1-24 Finished: zinc plated(cr3+,cr6+),black treatment, hot galvanization,nickel plated, chrome plated or stainless steel etc. Also produce non-standard pieces according to your drawings or samples.Material:Carbon...
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hex head lag screw/coach screw/din571, hanger boltsstuds, hex head bolts...
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