"Unused" 2025 GIYI GY-AD680 Pile Hammer, Driving oll Pressure(kg/cm2)95-130Driving Oll Volume(Limin): 30-45StrikeFrequency(bmp):460-760

"Unused" 2025 GIYI GY-AD680 Pile Hammer, Driving oll Pressure(kg/cm2)95-130Driving Oll Volume(Limin): 30-45StrikeFrequency(bmp):460-760