
Sarlboro Organic High Stability Vehicle Antifreeze Coolant with Thermal Balance. Superior Corrosion Protection: Contains organic acid additives for rust protection on engine metals and wet cylinder liners. Long Service Life: Organic acid technology extends service life with a 5-year or 300,000 km maintenance interval. 100% Pre-Delivery Testing: Every product undergoes strict testing before shipment to ensure quality and safety. Customization Available: Full customization, minor customization, and flexible customization options from samples or designs. ISO Certified Manufacturer: Certified by ISO9001, ISO14001, and ISO45001 with a national-level green factory status. OEM/ODM Service: Supports OEM and ODM services with branded packaging options upon authorization. Free Sample Policy: Provides 200ml samples for free; customers pay courier costs for larger quantities.