ประกวดราคาจ้างก่อสร้างโครงการปรับปรุงถนนโดยปูผิวแอสฟัลท์ติกคอนกรีต ซอยหลังบ้านวังหิน บ้านวังหิน หมู่ที่ ๕

This project involves the asphalt concrete pavement improvement of the road in Soi Lang Ban Wang Hin, Village No. 5, Ban Pho Subdistrict, Mueang Nakhon Ratchasima District. The road is 4.00 meters wide, 460.00 meters long, and 0.05 meters thick, covering an area of at least 1,840 square meters. The project also includes the installation of one set of project signs and information signs. Contractors must submit a plan for the use of domestically produced materials and equipment, and must use domestically produced materials for at least 60% of the total value of materials used in the construction work under the contract.