Bid For Purchase Of Construction Materials For Use In The Construction Of A Standard Water Supply System With Ready-Made Water Production System, Size 5 Cubic Meters/Hour According To The Form กช.54241 And 54242 At Ban Mai, Village No. 6, Wat Pradu Subdistrict. Mueang Surat Thani District Surat Thani Province, 130 Items (Npk.46) By Electronic Bidding.