2. Material: 40Cr steel, 35CrMo steel. Cr = Chrome Mo = Molybdenum 40Cr steel = SAE 5140 steel 40Cr steel with heat treatment is grade 10.9 35CrMo steel with heat treatment is grade 12.9
3. Finishing: phosphated grey/black, zinc plated, dacromet, etc.
4. Inner packing: Each hub bolt with one plastic bag and 4-6pcs in one box Outer packing: Standard neutral carton box fastened with pallet G.W.: 25 - 32kg/box
Satisfactory Service: 1) We can produce hub bolts as per your engineering drawing or samples. 2) We can supply package by your design under the instance of law allowed. 3) Other services are consulted in dealing.