DERK Industries based in Rajkot (Gujarat) INDIA is engaged in manufacturing Mechanical Power Transmission Products like    Classical 'V' Belt Pulley, Flate Belt Pulley, 	  Taper Bush, Taper Bush Bolt on Hub, Taper Bush Weld on Hub, Taper Bush Pulley ,QD Bushing, Poly V Belt Pulley, Pinbush Type Flexible Coupling, Star Coupling, RR Coupling, Nylon Gear Coupling,	 Tyre Coupling and Motor Slide Rails. .
The products Classical 'V' Belt Pulley, Flate Belt Pulley, 	Motor Slide Rails,Pinbush Type Flexible Coupling, Star Coupling, RR Coupling are available in market under the brand name of 
And the  Taper Bushing, Taper Bush Bolt on Hub, Taper Bush Weld on Hub, Taper Bush Pulley, Poly V Belt Pulley, QD Bushing are available in DERK.