
Enameled Cast Iron 2.5L Freeze Proof Cow Drinking Bowls. Freeze Proof Design: Enameled cast iron construction ensures durability and resistance to freezing temperatures. OEM/ODM Customization: Full customization available including designs, samples, and customer logos. ISO9001 Certified: Manufactured under strict ISO9001 quality system control for high quality assurance. 20+ Patents: Backed by over 20 patents for invention, utility model, and appearance. Professional R&D: Team of experienced engineers with 5-15 years in the industry supports development. High-Tech Enterprise: Identified as a High-Tech Enterprise by the government with strong research capacity. Global Export Experience: Products exported to Europe, North America, Australia, and other global markets. 100% Inspection: Rigorous 100% visual and function inspection for all finished products.