Raymer Engineering Corporation manufactures Sigma Kneader with Horse Power 20-40HP. Raymer Engineering Corporation supplies paint manufacturing machines, paint dispersers, sand mills, ribbon blenders, sigma kneader, twin-shaft dispenser, ball mill, reactors and other process equipment. The Sigma Kneader with Horse Power 20-40HP is used for making stiff paints [OBD] and putty.The Sigma Kneaders are twin basin Kneading machines with two horizontally arranged kneading blades, which are deeply geared into one another and strip themselves reciprocally.