Apart from the patented drawn high carbon spring steel wires, Roslau is also globally renowned for producing musical string wires for various musical instruments. We, at Hridat Steel, import and supply the Roslau PIANO string wires and the MUSICAL steel string wires for violins, guitars, and other string/plucking instruments.
The Roslau musical string wires are graded and prominently known as Roslau BLUE.