Mining Equipment Yt28 Pneumatic Jack Hammer Quzhou Kaipu Machinery Equipment Co., Ltd Base Info Model NO.:YT28Total Length:661 MmWorking Pressure:0.35-0.63mpaRock Drill Hole Dia:34~42 MmRock Drill Hole Depth:5mTrademark:KaishanSpecification:ISO9001: 2000Origin:Quzhou, Zhejiang, China Description Pre:Zy3-22 Germany Type Pliers Next:Haobao Engineering Level Manual Grease Gun with CE