Brand:Zhonghui
Quantity:1000
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Track BoltsDiameter: M16 - M30, 7/16" - 1-1/2",the length does not limit.Material:Q235,35#,45#,40Mn2,20MnSi,35CrMo,40Cr,42CrMoGrade : 4.6/4.8/5.6/8.8/10.9/12.9Finish : Plain,zinc plated, hot dip galvanized,Dacromet,etc.




