Qingzhou Yongli Mining and Dredging Machinery Co.Ltd, located in Qingzhou city--one of the Nine Ancient Cities in China ,is leading company of China mining equipment .We are the professional manufacture who has been dedicated in R&D ,designing ,producing assembling and testing service. 

      In 1999, we developed the iron sand dredging machine .

      In 2006,we started to manufacture cutter suction dredger .

      In 2008,we based on nine terrains in Africa,Southeast Asia and China domestic.The zirconium ,diamond ,gold mining machinery (pulsating sluice box ,centrifugal concentrator ,jigger,shaking table) were developed adopting foreign technology ,and won high praise of customers throughout the world .

     At  present,we have 8 years experience of  export . we are always dedicated to supply our clients with best products and service.

1. Yongli company signs a  long-time after-sale service agreement with customers.

2. We provide rational and practical design according to customers' request.

3. We send engineers to assemble and test the machine within the period as agreed in the contract.

4. Within warranty period, we provide  free repair if quality problems emerge.

5. We provide training of operation and maintenance for customers as agreed in the contract.

6. We supply high quality accessories in low price.