Production quality is life of De Yi Brand, taking quality as the core, De Yi staffs have established a set of complete production quality control system, where quantizing management is introduced. All operations from productions from product development, production, quality check, whole machine test, marketing to after sale service are done strictly, practically and scientifically so to satisfy clients with quality products and service. De Yi Heavy takes the leading to pass ISO9001: 2000 International Quality Management System Certification. Through years of hard work of the De Yi staffs, the automatic hydraulic brick-making machines, sandstone production lines, power grinding machine and cleaning units produced by the company have reached advanced levels around the world. Zhengzhou Deyi Heavy Machine Manufacturing Company specially produce automatic flip aerated concrete production equipment and automatic hydraulic brick-making machine, Our technology is advanced. The product quality is excellent and After-sales service is thoroughly, so the products are sold to both at home and abroad. Service is very important in selling products. Our services are very good. Selecting the good company, that means saving money. Our company deserve you to believe. Service Promise Before-sale services: We guide customers to choose the best applicable device type and provide the advanced, energy-saving and practical technological process, and also we are responsible for the site planning and design.
