... gear, pinion shaft, gear reducer, gear coupling, pin coupling, screw rod, nut, shaft type, sleeve type, roller, supporting roller, working roller ... box, blank of gear, cover type, sideway, valve body, pulley, connecting rod and so on.Our forging branch plant can forge the ... tonnages. The maximum forging ringφ1500, flangeφ1000, shaft φ500×17000.Meanwhile, our cast steel and casting branch plant has ...