Crane scale, also named hanging scales,hook scales etc., are weighing instruments that make objects in a suspended state to measure their mass (weight). Implement the latest industry standard GB/T 11883-2002, belonging to OIML Ⅲ class scale. Crane scales are generally used in steel, metallurgy, factories and mines, cargo stations, logistics, trade, workshops, etc. where loading and unloading, transportation, measurement, settlement and other occasions are required. Common models are: 1T, 2T, 3T, 5T, 10T, 20T, 30T , 50T, 100T, 150T, 200T, etc.