九合重工 4 6 7 8 D H J 4 4立方 6 6立方 7 7立方 8 8立方 D DHBT60S-16-145 DHBT80S-13-145 DHBT80S-16-175 H HBC50-13-55 HBC50-13-56D HBC90-16-176D HBC90-18-195D HBMG-20/10-40S HBMG-50/12-45S HBMG-80/12-110S J JH5191THB-28 JH5200THB-30 JH5230THB-35 JHZ5260THB-38 JHZ5331THB JHZ5440THBZZ