用途:在易燃易爆场所,搬运笨重的物体,撬挪重物等。 制造工艺:模锻产品 材质:铍青铜 铝青铜 规格:15*500mm 19*500mm 20*500mm 25*500mm 30*500mm 25*600mm 30*600mm 23*800mm 25*800mm 30*800mm 30*850mm 25*1000mm 28*1000mm 30*1000mm 25*1200mm 30*1200mm 30*1500mm 25*300mm