Brand:Suyu
Quantity:1000
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Standard:ASTM, BS, GB and or according to customers’ specifications.Model: Ss5. Ss8. Ss25 . Ss36 ...
Raw material : Q235,35#,45# ,40Mn2,20Mnsi
Dia.: from M16 to M60
Grade : 4.6/5.6/8.8
Finish:Plain, zinc plated, hot dip galvanized,Dacromet,etc.
Always assembly with double spring washer Fe6 or flat washer Uls7 and screw inserts.



