Shandong Chengrui Holding Group(the predecessor of Shandong Chengrui Metallurgy Company) was founded in Nov.2007,which is located in High-tech development zone,Laiwu city,ShanDong Province,with tota area of 300 Mu,and it is a large enterprise including of powder metallurgy,AL&MG alloy die casting,new energy motors,and auto stator&rotor etc.We have powerful production and R&D ability.The workshop occupies 52700 m2 with 26 advanced specialists,8 lines cold house die-casting and 3 lines auto rubber casts.LIKE AL&MG alloy die-casting Co.,ltd owns various detecting equipments and technique and has the material R&D center,craftwork equipment,mold development center and CNC machine.LIKE AL&MG alloy die-casting passed many international system certificates such as ISO9001/TS16949/TSO18000.