... 2.Carbon black pneumatic transport system 3.Weighing system for CB Mixer feeding system for Rubber MixerThis feeding system is used for feeding ... (like rubber, carbon black, oil, etc) wih weighing system to the mixer.With automatic and intelligent functions, it can ... conveying, such as sack, big bag, truckAuto-batching and weighing system for different materials, such as power, particle, block, liquid ...