... agent is suitable for all kinds of mud to eliminate bubbles,such as fresh water,seawater, ... .All our clients, from home or abroad, are warmly welcome to visit us! 3. Q: What is the material ... samples. 5. Q: How does your factory do regarding quality control? A: Quality is priority. ... Our factory has gained BV, Intertek, SGS authentication.Welcome to contact us for more details ,most competitive price ...