Train & Railroad
Description
Diameter: M16 - M30, 7/16" - 1-1/2",the length does not limit.
Material:Q235,35#,45#,40Mn2,20MnSi,35CrMo,40Cr,42CrMo
Grade : 4.6/4.8/5.6/8.8/10.9/12.9
Finish : Plain,zinc plated, hot dip galvanized,Dacromet,etc.
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Suzhou Suyu Railway Material Co.,Ltd.
railway fasteners
Address: No.8, Rubang Road,Changshu,
Suzhou, Jiangsu
China, 215542
Tel: 8651288808567
Fax: 8651288808585