
High Quality Anti Rust 10W50 Lubrication Antiwear Synthetic Engine Oil. Comprehensive Customization: Full OEM/ODM support for formula, viscosity, color, odor, logo, and packaging materials. Advanced Packaging Technology: In-mold labeling and gasketed caps prevent logo loss and eliminate leakage risks. Strict Quality Control: Secondary inspection of all materials before filling; 100% consistency with approved samples. Long-Term Product Warranty: 5-year warranty for unopened engine oil stored correctly; 1-year for packaging materials. Flexible Sample Policy: Standard samples free; custom sample fee refundable upon meeting MOQ. Fast Sampling Lead Time: Samples ready in 3-5 working days for quick verification and approval. Dedicated Account Management: Weekly progress updates and dedicated support throughout the custom order process.