Heavy load gearbox including H parallel shaft gearbox,B helical bevel gearbox,ZDY,ZSY,ZLY,ZFY parallel cylindrical gear reducer,DBY,DCY,DFY,DCYK,DFYK hardened face cylindrical gear reducer and special design models according to cusotmer's have ability to give special design for replacing of Flender(Siemens) gearbox,SEW gearbox,Sumitomo gearbox,David Brown gearbox,Falk gearbox ...