Low Speed Vehicle Overload Control System~30t Zhengzhou Hengliang Tech Co., Ltd. Base Info Model NO.:ZDG-30-SYAfter-sales Service:7~24 HoursWarranty:12 MonthsRated Axle Load:30tCertificate:ISO, CETrademark:HengliangTransport Package:Wooden BoxOrigin:Zhengzhou City Henan Province China Description Pre:30t Low Speed Dynamic Weighing System ~Truck Scales ~Weightbridge Next:Cheap Charge Amplifier for Truck Scales Weighing Scales