Heat resistant rubble conveyor belt 1.Ply: 3-10 plies ... 300 heat resistant conveyor belt UsageIt widely used in transferring nubbly, grainy, and farinose things at a high speed ... way, top and bottom covering fixed in high-strength, good wear-resistant flexible rubber. StandardsGB/T7984-2001, DIN22102, ... mmb. The through thickness elongation rate of the belt at least 10%, the reference force elongation ...