Advantages: 1).GBM Series truck crane take international standard high-strength steel to reduce the weight of crane. 2).The boom of the knuckle crane is used hexagonal structure,reducing the lateral. 3).Eropean brand of balance valve,hydraulic lock,operated valve,hydraulic pump and other core parts to ensure the micro-mobility,security and stability. 4).Parker brand oil seal and gasket for hydraulic pump. 5).Brand scanreco remote control operate from Sweden. 6).The factory is SGS certificated.