
shanghai heavy mining machinery co.,ltd. shanghai heavy mining machinery corporation (shm) is a subsidiary company of shanghai electric (group) corporation (sec). shanghai electric ( group ) corporation ( sec ) is one of the largest mechanical and electrical equipment manufacturing enterprise groups in china.,shanghai mining crusher manufacturer,shanghai sanme mining machinery co., ltd( jv with hazemag in 2010 nov 25, shanghai sanme joint venture with hazemag from germany and become a big sino-german joint venture firm.as the best cone crusher maker,sanme has formed high-quality crushers, jaw crusher, cone crusher, mobile crusher and sand maker as the main product while feeder, belt