From the blank to the final product, FEIYUAN has advanced inspection and testing equipment for quality control. All fittings are in accordance with the relevant specifications for accurate appearance and dimensional inspection. Strict process testing throughout the entire production process, each valve is in accordance with the customer The requirements or international standards are rigorously tested and final inspections are performed prior to shipment. Fly far will strive to achieve zero defects in the valve. In short, we have absolute quality control capabilities, from product design and development, material procurement, production and manufacturing to packaging and shipment, all follow a strict quality management system to ensure consistent high-quality products.