manufacturing qt12-15 hollow solid hollow block brick ...
Qt12-15 Automatic Hollow Block Cement Brick Making Machine. QT12-15 Automatic Hollow Block Cement Brick Making Machine. Machine features: 1. This model of machine is a full new type machine and particularly designed by our company for honeycomb type block the rapid and equal feed is achieved by using the semi-closed reticular feeding unit so that the product reaches the high strength.
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