Allen Engineering Corp - Trowel | Pavers | Concrete Mixer- paver finisher machine ,THE ALLEN CONCRETE EQUIPMENT PRODUCT LINEUP. Our product line represents a complete system for the site-prep, placing, finishing, and paving of all types of concrete.Paver Machine(Finisher Machine) - Jiangyin Wenming ...Specially for Synthetic Sports Surface 's Rubber layer installation .CE certificated and top quality in China