Features:

1. High Quality: 10.9 and 12.9 

2. Material: 40Cr steel( ASTM 5140 steel ), 35CrMo steel.  

3. Finishing:  zinc plated, phosphate, electrophoresis,dacromet, etc.

4. Inner packing: Each U bolt with one plastic bag and 4-6pcs in one carton box
  Outer packing:Standard neutral carton box fastened with pallet

  G.W.: 25 - 32kg/box

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