... ,5t,10t,15t,20t,30t,40t,50t 3.OIML III Crane scale for mining Introductions:It can be used with a ... receiver.Without calibration, it can support the use of electronic crane scale with various tonnage.2.Easy to operate:Instrument adopts ... information, please contact me.Mobile:0086-18939565109Trademanager:cn1001747995Skype:luckstar0506QQ:2353491752 Crane scale for mining