HJ油壓螺紋千斤頂

油壓螺紋千斤頂主要使用於地下擋土支撐及高架橋,場撐,鋼構支撐...等工程施工必備之器具. 規格:100TON,150TON,200TON,250TON,300TON,400TON,500TON