what company manufactured the first class concrete machines

Established in 1960s, Henan Ruiguang Mechanical Science & Technology Co., Ltd. is a professional manufacturer engaged in the research and development Ready-Mixed Concrete Making Plant Planetary Concrete Mixer manufacturer, production, sale and service of machinery. We are located in Zhengzhou City, Henan Province and have convenient transportation access.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:Mobile Hollow Brick Making Machine,Planetary concrete mixer,If you are interested in our products, please contact us freely: sales@daswell.com Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment. In addition, we have attained ISO9000 certification. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Russia, Mongolia egg laying block machine, North Korea and other countries and regions. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements..