Pipe Laying Work To Expand The Water Distribution Area Of ​​Ban Kut Kwang, Village No. 3 And Village No. 16 (Sai ​​Kut Kwang - Bueng Kaeng Nam Ton), Mueang Kao Subdistrict Mueang Khon Kaen District Khon Kaen Province Provincial Waterworks Authority, Khon Kaen Branch