Qingzhou Gold dust mineral machinery Co.，Ltd (Former is Weifang Huawei mineral machinery Co.,Ltd)was established  in 2001.We are the professional Gold dust mineral machinery and the gold dredger manufacturer.And at meanwhile we are the manufacturer of develop and produce the dredger ,sand pumping dredger,Iron powder extraction dredger and the sand screening machine etc .Our company is widely exchanges and cooperation with many major domestic gold academy.Our company is a high-tech enterprises which is collected with development, design, production, sales.Our company adhering to the "people-oriented, customer first, pioneering and innovative" business philosophy, Adhere to the "high technology, high quality, superior service"and provide comprehensive solutions for the customers.The gold dredger and gold dust mineral machine on land are proved by the customers ,the gold dust recovery  ratio is reach to More than 90%.