We are Shanghai ChangLei Machinery Co., Ltd. based in Shanghai, China. We are member of TradeKey.com since June, 2014. Our business is related to Hardware & Mechanical Parts industry and we specifically deal in stone crusher,milling machine. Please find our product details below: sand plant Case study:A Crushing Plant invested by Chinese Government aims to crush sandstone for road construction.The detailed requirements:Raw material: sandstoneFeedin Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.