Water screen film is created by a film projector and water screen generator;The pictures projected onto a water screen which is produced by a special fountain water screen nozzles which can produce a thin,smooth,transparent film of water as the screen;The projector and film tapes are special
2YJ8x10 Tandem Static Road Rollers are most suitable for grading and final compaction of gravel, aggregates, asphalt and asphalt concrete pavement also can be used for roadbed compaction.