Qingzhou Yongli Mining and Dredging Machinery Co., Ltd., located in one of the ancient nine-states--Qingzhou City, Shandong Province. It is one of the leading professional manufacturers that produces mining and dredging machinery in China, includes R&D with mechanical design, production installation with debugging service.
Established in 1997, our main products are as follows:
Sand machinery: bucket dredger, jet suction dredger, auto-suction and pumping dredger, land sand sieving machine, sand making machine, sand washing machine.
Iron ore extraction machinery: iron sand dredger with chain and hopper, auto-suction iron dredger, land and water selection devices.
Large dredging machinery: cutter suction dredger, amphibious dredger, drilling sand suction dredger.
Rare metal extraction machinery: there are more than 80 different products in 16 series for choose, which are suitable for selecting zirconium sand, gold, precious stones. The special design can be made according to different geographic environmental conditions.
We successfully developed iron extraction machinery in 1999, cutter suction dredger in 2006, gold/zirconium/diamond mining machine (spiral system, centrifuge, jigger) in 2008. We enjoyed high reputation from customers both at home and abroad.
During the past several years, our brand name --YONGDELI products series obtained the formal approval certificate from government authority of China. We also passed ISO9001-2008 quality system certification. We win widely praise from both home and abroad customers by first-class quality, reasonable price and complete after-sale service system.
We hold belief on honor, mutual benefit and development, welcome clients both at home and abroad to visit our company and negotiate the future business.