Qingzhou Hengchuan Ore Machinery Co.,ltd,was established in 2002,a leading ore machinery manufacturer China,covering an area of 20000 square meters,have 6 engineers,20 technicians and 100 workers. Our main products:Gold Mining Machinery,Magnetic ...

Qingdao JunHai environmental protection equipment co., LTD., founded in 2012, is a emerging company specialized the manufacturing of sea and river dredging, equipment.The has both ability to scientific research production .We have already integrated ...

Tai'an Ocean Pump Co., Limited specializes producing in sand pumps, slurry diesel water vertical cutter suction dredgers, jet hydraulic floaters, discharging pipes, etc. With the accumulation and development of years, we have formed a complete ...