Zibo Best Energy-saving Materials Co., Ltd, was established in 2004. BEST focuses on innovation and R&D. There is a strong team consisting of senior experts and engineers, annual manufacturing capacity is 2,000,000 sets of manhole cover. BEST not only pursues high quality continuously, but also focuses on unique design and environmental protection. With quality advantages of Best's manhole covers realized by customers in different areas, the brand is well recognized by customers. In order to reduce customer costs and ensure product quality, BEST focuses on raw materials quality. Each batch of raw materials are entrusted to domestic institutions to conduct quality tests to ensure that the raw materials can achieve 100% pass rate.BEST has introduced the production line of SMC (Sheet Molding Compound) and manhole cover pressure tester. Now we have more than 30 hydraulic machines which vary from 200 to 1600 tons in terms of types. There are more than 200 moulds in our factory; It forms a complete production line from raw material testing and processing to manufacturing of final products of high quality manhole covers and water grate. Through long-term marketing promotion and widely use of our products, BEST has won the trust and support from the majority of users with its excellent product quality and after-sales service. And it becomes the preferred product of municipal administration,electric power,telecommunications,real estate, water companies and other departments. Our products become the preferred products for companies and departments of municipal administration, electric power, telecommunications, real estate and water supply. Our products sell well across Shandong, Shanxi, Hebei, Henan, Beijing, Tianjin, Heilongjiang, Liaoning, Jilin, Shanghai, Fujian, Zhejiang, Jiangsu etc. They are also exported to Europe, Russia, South America, the Middle East, West Asia, Africa etc. BEST adheres to the "solidarity and sincere cooperation and common development," the entrepreneurial spirit, and always adhere to the "quality of life, customer is God," the operating principle of "unity, hard work, pioneering and enterprising" attitude, dedication and practical quality products, to provide dedicated and thoughtful service for you to create a better living and working environment and make our contribution.