Profile: Surja Engineering Industries, Kolkata is a manufacturer of an extensive range of crushing, mixing, grinding, screening and material handling equipments. Our products are used in various sectors such as chemical, spice, metallurgy and construction. Our products include hammer mills/ disintegrators, making machines, full automatic belt conveyors and double roll crushers. We also provide pan grinders, rotary screens, concrete mixers, pan mixers, and vibrating screens. Pan mixers are used in various industries for grinding and mixing any kind of materials. Hand operated block making machines are light weighted. These products have amplitude eccentric vibrator for vibration of button plates.