Longgang City Dayou Packing Co., Ltd. is canvas bag waterproof spray manufacturers and suppliers in China who can wholesale canvas bag waterproof spray. We can provide professional service and better price for you. If you interested in canvas bag waterproof spray products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.