
Sarlboro Universal Organic Vehicle Antifreeze Coolant for Long Haul Transport Truck Upkeep. Superior Rust Protection: Contains organic acid additives for enhanced corrosion protection of engine metals and wet cylinder liners. Extended Service Life: Organic acid technology reduces additive consumption, offering a 5-year or 300,000 km maintenance interval. OEM and ODM Services: Full customization, minor customization, and flexible customization options available from samples or designs. 100% Quality Testing: Every product undergoes 100% testing before delivery to ensure quality standards. ISO Certified Manufacturing: Produced in a national-level green factory with ISO9001, ISO14001, and ISO45001 certifications. Free Sample Availability: Free 200ml samples provided; larger samples require customer to cover courier costs. Global Export Experience: Exporting for 10 years to dozens of countries with a network covering 31 provinces domestically.