Pipe Laying Work To Expand Water Distribution Area, Rural Highway, Road No. (Section 2) (Left To Right), Vibhavadi Road Section To Suan Luang Road, Rama Ix, Makham Tia Subdistrict Mueang Surat Thani District Surat Thani Province Provincial Waterworks Authority, Surat Thani Branch (Special Floor) (EXPIRED)