Our company has been a leading manufacturer of tire rim valves and valve cores for many years. We are an ISO/TS 16949-certified enterprise and hold key positions in the National Technical Committee on Tire Rim Standardization, Valve Branch. Our expertise is reflected in our active participation in the development of national standards for valves and valve cores. Established in 1971 (formerly known as Shandong Valve Factory), we have over 50 years of experience in valve manufacturing. After restructuring in 2007, we now operate with a registered capital of 16.8 million yuan, covering an area of 60,000 square meters and a building area of 37,000 square meters. We have continuously expanded our operations, ensuring that our products meet international standards in terms of human resources, management, technology, production processes, and facilities. Our valves are used in inner tubes, tubeless tires, and various vehicle rims. We produce more than 200 million sets of different valves annually, along with 8,000 tons of valve copper. Contact Us : If you're interested in our products, feel free to reach out. We’re happy to assist you with any inquiries. When sending an inquiry, please provide detailed specifications such as size, application, material, length, and target market. We will offer you the most competitive price as soon as possible. Bottle Lights,Christmas Tree Glass Bottle,Electroplated Glass Bottle,Cone Shape Glass Bottle Xuzhou Bolite Import & Export Trading Co.,Ltd. , https://www.xzbltglass.com