เบรกเกอร์ไฟฟ้า MCb เบรกเกอร์ขั้วเดี่ยว

The project is located in the coastal area of kayao and will extend the existing coastal green coastal highway by 4.63 kilometers, with two-way five lanes. The construction contents include subgrade excavation and backfilling, structural layer, asphalt concrete pavement, green landscape belt along the line, seawall protection works, sidewalk works, leisure sites, etc.