Materials: Q235,45#,16Mn,Q345D,40Cr,42CrMo,35CrMo,A193 B7,A194 2H,4140
Diameter: M3-M76 or as your request
Surface: plastic-spray, zinc-plated, black oxide or as your requested
Grade: 4.8,8.8, 10.9, 12.9
OEM and ODM orders are welcome
Packing in bulk, 15-25kg per carton, then pallet,or according to customer's requirements
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