Sep. 6th, 2011, Putzmeister CAO Mr.Yuan, COO Mr.Cai, Purchasing Manager Mr.Zhao came to our company to discuss new products development. Our company developed those seven new products as scheduled, including exit elbow, S pipe, 1200mm and 200mm reducers etc. All products are adopted twin-wall structure technics, which assure high quality and high cost-performance. Putzmeister leader highly appreciated our research and development ability.