
2021 Hot Sales Coolant Additive Package Antifreeze Agent Made by Organic Acid Oat Technology for Car/Truck/Vehicle Engine. OAT Technology: Uses organic acid technology for superior antirust and anticorrosion performance. Extended Service Life: Provides up to 5 years of maintenance life for coolant products. Aluminum Protection: Eliminates cavitation corrosion and scaling damage on aluminum alloy surfaces. Multi-Metal Compatibility: Protects solder, cast aluminum, cast iron, steel, brass, and copper effectively. Eco-Friendly Formula: 100% biodegradable and meets green environmental protection standards. Standard Compliance: Meets NB/SH/0521-2010, GB29743-2013, ASTM, BS, and OEM standards. Custom Packaging: Available in 200L drums, 1000L IBC tanks, ISO tanks, or made to order. Fast Delivery: Production lead time within 15 working days for both peak and off-peak seasons.