Features:1) This block molding machine with vacuum uses a PLC and touch screen to control the machine's entire production cycle; including opening and closing molds, filling, steaming, stabilizing, cooling and ejecting2) Soldered with welded square tubing and profile steel, this machine can bear high expansion force3) Vacuum system increases steam and the cooling process, improves productivity and ensures proper density of the inner and outer block4) The surface of the mold cavity is painted with Teflon, which reduces de-molding and beautifies the surface of blocks5) The block exit line is equipped with an optional electronic weighing scale for automatically weighing post-mold blocks