Air permeable pipe belt

The surface of the air permeable pipe is half ventilate and half air tight, enhancing the efficifency of compressor ,Compared with tank using air permeable belt, Its prominent merit was no ari chamber in the tan , and increasing the tank volume ,moreover removing the ash quickly , no seepage, no remaining and high effciency , It's mainly used in the great tonnage cement tanker, the vertical active cement werehouse , and the flexible connection spot