Shangdong Mairui Heavy Industry Science & Technology Co., ltd is a lead manufacturer of bulk conveyor components stamped bearing housing, Labyrinth seal, conveyor roller hook and conveyor idler for more than 15years. we have occupied NO.1 station of China in this filed. There are 20 stamped lines and 10 sealing injection lines which make us the largest and most professional bearing housing factory in China. We have export our products to Russia, Italy, India,Middle east, America, Chile,Indonesia.Our conveyor idler work plant has advanced semi automatic production line,automatic dimension,inspect device,steel roller, rubber impact idler, polymer idler, Widely used in the coal mining ,cement, steel plant, port, power, agricultural industry.All of our products pass ISO9001-2008 quality management system and CEMA standard,we also can customized special products according your request.

Business Type	Manufacturer, Trading Company	Country / Region	Shandong, China
Main Products	bearing housing, idler roller, labyrinth seal, hook for conveyor roller	Total Employees	501 - 1000 People