1. Solid structure, strong weight loading ability; 2. Used for double speed chain assembly line, to facilitate the engine loading and unloading, assembly and transporting ; 3. Equipped with top-tier large oil-free copper sleeve, it can manually rotate 360 degree operation ;1. Size 750x500x725mm; 2. Japanese JIS standard steel 3. Heat treatment HRC40 ~ 45 hardnessOEM 's full name is Original Equipment Manufacture. Producers do not directly produce products, but use their own ' key core technology ', responsible for the design and development, control the sales ' channel ', the specific production and manufacturing to suppliers to complete the way.The full name of ODM is Original Design Manufacturer. ODM refers to a business model in which manufacturers can independently design and manufacture products in their own factories and sell these products through cooperation with partners. ODM manufacturers usually have their own R & D team, which can provide customers with some professional design services.