Tenders for Supply of D Type Flexible Coupling For 2 Inch Dia Pipe 135 Degree. D Type Flexible Coupling For 2 Inch Dia Pipe 135 Degree Consisting Of 4 Items As Per Drg No.Goc/D/Sk-3-15766 For Mg Locos. Wa Rranty Period: 12 Months After The Date Of Delivery