Home » Tender for Procurement For The Supply And Delivery Of Hardware Materials For Construction Of Water System Purok Sabang Of Barangay Layog Tago Surigao Del Sur. Sand, Gravel, Rsb 10 Mm, Cements, Plywood 1/4, 2x2x16 Lawaan, Cwn # 4, Cwn # 3, Hardinails, P.e Pipe # 2, P, Philippines