Stone crusher sand making machine sand washing machine ,qingzhou jianyuan machinery Co ltd established in covers an area of more than 20,000 square meters. We have more than 260 employees with technicians. our company has gradually formed a complete r&d, production, sales, and service system. our products range covers stone crusher, sand making machine, sand washing machine, stone feeding machine etc.
If you want to learn about our products , please call or write mail consultation.