... Sludge Dryer The Working Principles of the dryer Industrial sludge dryer is made of heat source,crushing ... field: so far, Henan Qiangyuan Machinery Co., Ltd through science and technology innovation, steady development, has become the enterprise who has ... Company Name:Henan Qiangyuan Machinery Co., Ltd.Street Address:No. 11, Hehuan Street, high and new technology development zone, Zhengzhou, Henan, ...