Aug 21, 2013 · rail transfer trolley for concrete factory 200 ton-Perfect. 40 ton motorized trolley rail handling battery industrial transport car transfer trolley US $3500-$4000 / Set 1 Set (Min. Order) CN Henan Perfect Intelligent Technology Co., Perfect Transfer Cart. 2 YRS 85.7% Contact Supplier 1/6 Concrete factory 20 ton remote controlbogie on. Get Price.