... Sigma Kneader Quality ensured good price welcome to visit us! Vaccum type Sigma Kneader china manufacturerThis machine widely used in soap ... , plastic, rubber, silicon, paint, printing ink, basoid, carbon, food stuff, medicine etc, Mixing Bowl and agitating valve are all ... as hydraulic flanging, screw extruder and botton discharge etc. 1000L Vaccum type Sigma Kneader