Concrete Hollow Block, Interlocking Paver Making
HS Code. 8474809090. Product Description. QT3-20 Concrete Hollow Block, Interlocking Paver Making Machine. Siemens Motor Omron Switch International Standard Steel Manganese steel mold. QT3-20 hydraulic brick making machine is applied to urban-rural concrete block enterprises manufacturing wall blocks ,roadway blocks ,and shadow wall blocks.
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