Cheap Charge Amplifier for Truck Scales Weighing Scales Zhengzhou Hengliang Tech Co., Ltd. Base Info Model NO.:HL12-6After-sales Service:7-24 Hours OnlineWarranty:12 MonthsChannel:6Trademark:HengliangTransport Package:Wooden BoxOrigin:Zhengzhou City Henan Province China Description Pre:Low Speed Vehicle Overload Control System~30t Next:Vehicle Low Speed Dynamic Weighing System & Truck Scales &Weightbridge