... = SAE 5140 steel40Cr steel with heat treatment is grade 10.935CrMo steel with heat treatment is grade 12.9 3. Finishing: bake paint ... , oxide paint, zinc plated, phosphate, electrophoresis,dacromet, etc. 4. Inner packing: Each U bolt with one ... one carton box Outer packing:Standard neutral carton box fastened with pallet G.W.: 25 - 32kg/box Satisfactory Service:1) We ...