★ Apply to soybeans, corn, soybean meal, such as the expansion of raw materials processing; can also be used for meat and bone meal, rice bran, such as the expansion process.
　　★ Simple structure and functioning of stable, reliable, easy to operate.
　　★ Independent frequency-band feed, feed volume can be a smooth continuous adjustment
　　★ The main bearing structure used proprietary technology designed to ensure trouble-free continuous operation.
　　★ Carbide casting screw, gas Cypriot and lined with good wear resistance and to make corrosive.