Sponge solid tire, sponge solid tire is widely used in sintering Section of mixer of iron and steel. it does support the drive, vehicles assembly of the configuration of military artillery and transport port steel, mining and other special areas This series tire has a large carrying capacity, also ,it can brear high temperature,provides long service life without artificial aeration, avoids downtime,saves cost to give a continuous operation, improves the economic efficiency . there are many advantages received by users. 1. Without inflation; 2. Heat, puncture resistance, good wear resistance; 3. Carrying capacity larger than ordinary tires