Ningbo Rongsen Seal Co., LTD. (Rubber seal product manufacturer) is a production enterprise with a heritage of more than 30 years, specializing in the production of fluorine rubber seals, O-rings, silicone seals, ethylene propylene rubber and other customized rubber products processing manufacturers. Since the establishment of the factory, adhering to the "pursuit of quality, sincere service" concept, market-oriented, customer-centric, and constantly improve the internal management level of the factory and the comprehensive quality of employees, and strive to provide our customers with reliable and economic products. From pre-sale program design and technical consultation to after-sales on-site service, we try our best to do every step, therefore, our factory has won a very good reputation in the domestic and international market, which is also the main reason why customers can rest assured to use our products.