1,These product all have CE Certificate. 2,The engine can choose Yuchai or Shangchai diesel engine. LT220BLT218BLT216BLT214LT212LT210 eavy duty vibratory rollers effect powerful centrifuga force and great static linear load, They are suitable for non-cohesive materials, such as sandy soil,gravel,crushed stones, rock fillings and slightly cohesive soils, designed for large foundation constructions ...