LE-LB series plate chain is driven by chain. The load-bearing steel plate and plastic plate are fixed on the chain inside the guide rails on both sides of the conveyor as the load-bearing mechanism. The transmission is composed of electric control of motor reducer. Series plate chains can withstand large loads and long-distance transportation; line form can be straight line, turning, climbing conveyance; chain width can be designed according to customers or actual conditions. This series of products have the characteristics of mature technology and simple maintenance. They are widely used in product assembly, packaging, logistics transportation and other purposes.