... Name:Unit weight, overall dimension, bottom conditions2.Outer-packing material and features: Nude pack, canned, carton, plastic, pallet material (steel ... corrosive materials, etc.4. Working conditions: impact force, rude loading and unloading, smooth conveying, temperature, humidity, corrosive, etc.#conveyor Layout ... - Great fluctuation in number of work-pieces. chocolate double layer modular conveyor