Acquisition Of Pvc Wall Galls With Nut And Gasket For The Execution Of The Project: Improvement Of The Water Supply Service For Irrigation In 12 Production Units 12 Districts Of The Province Of Celendín Of The Department Of Cajamarca Cui N° 2 - Acquisition Of Pvc Wall Galls With Nut And Gasket Packaging For The Execution Of The Projects: Improvement Of The Water Supply Service For Irrigation In 12 Production Units 12 Districts Of The Province Of Jaen Of The Department Of Cajamarca Cui N° 2624155, Improvement Of The Provision Service