Bids Are Invited For Acquisition Of Pre-Cast Concrete Shackles, In Different Dimensions, Intended For The Execution And Maintenance Of Rainwater Drainage Systems, As Well As For Crossing Structures And Complementary Works In Urban And Rural Areas Of The Municipality, According To Demand And Previously Defined Technical Specifications.

Shackle 300 Mm Concrete 400 Mm X 1000 Mm Male And Female Type, Shackle 400 Mm 1000 Mm Point And Bag Typeconcrete Shackle 400 Mm X 1000 Mm Point And Bag Type, Shackle 600 Mm 600 Mm X 1000 Mm Tip And Bag Type, Shackle 800 Mm And Femaleconcrete Shackle 800 Mm X 1000 Mm Male And Female Type, Shackle 800 Mm 1000 Mm Male And Female Type, Shackle 1000 Mm X 1000 Mm Point Type E Concrete Shackle Bag 1000 Mm X 1000 Mm Point Type And Bag