关注微信公众号查券更方便
硬质钨钢合金球54.16/54.165/54.17/54.175/54.18mm扩孔挤孔钢球
Lauma品牌变压器 型号VN54.18 17069-1 功
YG6钨钢球硬质合金球54.17/54.175/54.18/54.185mm扩孔挤孔钢珠
原装VN54.18 17069-1 变压器LAUMA议