Check your eligibility criteria for tender Supply of Dwc Pipe With One Snap Fit Coupler&Oring Cinfirming To Is-14930 Part 2:2001Non Metalik, Norma L Duty, Piliable, Without Protection Against Chemical Attack And Fire Resistant, Anti Rodent, In 6 Meter Length Of Size 120 Mm Outer Dia& 100Mm Innerdia Warranty Period: 30 Months After The Date Of Delivery Plb Hdpe Telecomm Ducts 40/33Mm Dia For Each 200Mtr Coil In Gray Colour With Preinstalled Rop Es For Using Optic Fibre Cable Laying Outer Dia-40Mm, Inner Dia- 33Mm, Wall Thickness-3.5Mm Warranty Peri Od: 30 Months After The Date Of Delivery