
Chinese Factory Produces 80.5mm High Quality Benz Truck Wheel Bolts. Customizable Steel Grade: Available in 40Cr and 42CrMo materials to meet specific strength requirements. Customizable Hardness: Hardness can be adjusted within the HRC32-39 range for optimal performance. Customizable Color: Surface finish options include Black Oxide and Phosphate to match customer needs. Customizable Logo: Logo printing is available as required by the customer specifications. OEM and ODM Services: Full customization, minor customization, and flexible customization from samples or designs. High Quality Material: Manufactured from high-strength steel with grades 10.9 and 12.9 available. ISO9001 Certification: Product meets ISO9001:2015 certification standards for quality management. Flexible Delivery Time: Delivery time ranges from 15 to 40 days depending on order volume and season.