1.Stable function, low energy consumption, high output, easy to operate; 2.Easy to operate, reliable use; 3.CE,ISO9001:2008. Introduction ... kiln: 1. Stable function, low energy consumption, high output, easy to operate. Rotary kiln’s structure is simple, production process ... and contact-type graphite block sealing device. 4. Easy to operate, reliable use. Stabilize the thermal system, and improve ...