Keywords:Button Head Socket Bolt

Contour Head Plow Bolts

Contour Head Plow Bolts

Raw material: 40Crmo, 20Crmo, 45# Class: 8.8, 10.9, 12.9 Finish color: Black, grey Head mark: (six line, 12.9)(six line, , 12.9)(six line, 12.9) (six line 10.9)(six line 8.8) Process: As you need we can apply for galvanized, bluing, phosphating and so on. Machine: Cold forging machine, Heating forging machine Available in specific & standards(up to your request) Pls feel free to contact me, if you are interested in it ...>>more
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