... ,30t,40t,50t 3.OIML III Crane scale for mining Introductions:It can be used with a variety ... in metallurgy, nonferrous metals, railway, warehousing, port, mining etcFeatures:1.Universal intrument:QCS-XC-type meter is smart ... factor300%Overload ability120%For more information, please contact me.Mobile:0086-18939565109Trademanager:cn1001747995Skype:luckstar0506QQ:2353491752 Crane scale for mining