Changsha Great Construction Engineering Machinery Co., Ltd. is mainly engaged in the design, manufacture and sales of construction slewing bearings and other matching pieces.The main products are Single-row four-point contact ball type slewing bearings, single-row cross-roller type slewing bearings, double row ball Reducers, three-row roller type slewing bearings, double row ball slewing bearings and five series of other ancillary products. Our products are widely use in construction projects, construction machinery, mining machinery, ship port machinery, green light industry machinery, petrochemical machinery, filling machinery, construction vehicles, military equipment and other industries.The new business philosophy of Changsha Great Construction Engineering Machinery Co., Ltd. will be "to provide our clients with quality products and services".