1.Main technological characteristics: Modern techniques, reliable quality, multi-function, strong pressure. The machine is suitable for the large, medium and small enterprise which set up the production line with certain production scale. Structure form: Four rollers pressing, spiral pressing, hydraulic pressure. 2. About us: Zhengzhou Kehua Industrial Equipment Co., Ltd is a manufacturer for producing complete roller pressing machine, AAC plant, coal briquette machine, rotary dryer, Sand making line etc. Our factory had more than 10 years in machinery industry. Our machines are with ISO9001:2008 standard, reliable performance with competitive price 3. our purpose and prospect Following the concept of "service marketing ", our company will advance as usual, and fully utilize various advantages in resource,talent and R&D so as to offer quality service to customers with perfect products, quality and new images .