
1L Wastfalen 10W50 Lubrication Antiwear Synthetic Engine Oil with Multi-Additives. Comprehensive OEM/ODM Support: Full customization of formula, viscosity, color, odor, logo, and packaging materials. Advanced Packaging Technology: In-mold labeling prevents logo loss; gasketed caps eliminate leakage risks. Multi-Additive Formula: Contains anti-oxidant, anti-wear, friction modifiers, viscosity improvers, and dispersants. Strict Quality Control: Secondary inspection of all materials before filling; 100% consistency with approved samples. Long Product Warranty: 5-year warranty for unopened engine oil stored properly; 1-year for packaging materials. Dedicated Account Management: Weekly progress updates and dedicated manager assigned for custom orders.