chinasinograce.com,polyurethane hydrophobic,Sinograce Chemical products have already built up their sonorous fame in the industry. The products have been shown in many world-famous exhibitions. In each exhibition, the products have received great praise from visitors. Orders for these products are already flooding in. More and more customers come to visit our factory to know more about the production and look for further and deeper cooperation. These products are expanding the influence in the global market. Sinograce Chemical provides polyurethane hydrophobic products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc. Sinograce Chemical,Our company main produces medical face mask,medical mask,surgical mask.