
Low-Foam Formulation Acid and Alkali Resistance Metal Surface Cleaning Defoamer Free Sample. Low-Foam Acid & Alkali Resistance: Specially designed for metal working fluid systems with excellent cleaning performance. Excellent Stability: Features perfect persistence, superior storage stability, and shear stability. Low Dosage Efficiency: Requires very low dosage to achieve effective defoaming and cleaning results. Easy Filtration: Passes filter mesh easily while maintaining initial performance levels. ISO 9001:2015 Certified: Manufactured under strict ISO 9001:2015 Quality Management System standards. 100% Pre-Delivery Testing: All goods undergo 100% inspection including visual and function checks before shipping. Free Sample Available: 800g liquid sample provided free of charge; customer only pays shipping. Global Export Experience: Exporting for over 20 years to 4 continents including US, Japan, and Brazil.