Guangzhou Minghui Construction Machinery Co., Ltd.: excavator gears; Excavator gearbox; Excavator control valve; Excavator hydraulic pump; Excavator motor; Excavator hydraulic components; The company that produces excavator slewing bearings and other products has a complete and scientific quality management system. Guangzhou Minghui Construction Machinery Co., Ltd. has gained recognition from the industry for its integrity, strength, and product quality. Welcome friends from all walks of life to visit, guide, and negotiate business.