China Roof Tile Vacuum Extruder, China Roof Tile
precast concrete hollow core slab/roof slab making machine Advantages: 1.best concrete component with top technique in China 2.strong bearing 3.fast molding speed: 1.2-1.4m/min 4.long service life 5.noly four workers needed 6.high quality with best service description: Width 600,900 series.
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