... , reliable quality.3,Step less speed hydraulic transmission system ,improves compaction quality and prolongs machinery life.4,Excellent ... brake system, enables the brake more secure and reliable5,The ... -FUNCTION ASPHALT CONCRETE PAVER SERIES, VIBRATORY ROLLER SERIES, PNEUMATIC ROLLER SERIES, VIBRATORY ROLLER SERIES. WE SINCERELY INVITE THE COMPANIES AND ...