Size: M6-M150
Material: Q235, 35#, 45#, 60#, 40Cr, 35CrMo, 42CrMo
Grade: 4.8, 6.8, 8.8, 10.9, 12.9. etc
Surface treatment: Black Oxide, Zinc plated, HDG, Galvanized, Plain (Oiled), Dacromet.
+86 318 8816 666
+86 318 6175 555
info@jzyxfastener.com
live:yixinfastener 
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