Galvi Engineering Pvt. Ltd. Offers Calipers with Hydro Electro-Hydraulic Thruster. Galvi Engineering Pvt. Ltd. Manufactures Shoe Brakes, Disc Brakes, accessories and rotating components for Shoe Brakes, Disc Brakes, Thrusters, Emergency Callipers and Buffers etc. The Calipers with Hydro Electro-Hydraulic Thruster is provided with automatic wear adjusting device and the facility to adjust the Braking Force withing a wide range.