... speed, hydraulically telescoping, dual-tamper, eccentric vibration, screed with electrical heater and hydraulically telescoping (paving width: 3-9m), hyper-power exchanger, ultrasonic ... , reduction drive, hydraulic parts, electrical parts, electrical auto-leveling system, centralized lubrication system, abrasion-proof steel plate and bearing.CategoryItemsValueBasic working widthm3.0Max ...