Customization of a flatbed trailer for cargo loading with a length of 13.60 meters. 3 axles. Trailer Structure: - Main structure: IPM beams x 2040 and 10 mm thick steel sheet. - The surface is covered with 2.8 mm thick checkered steel sheet, mounted on IPE 80 beams with 50 cm spacing between them, and attached to the outer frame made of UPN 140. - The ram ratio reaches (1:5). - 2-inch kingpin. - Two-speed manual landing gear. - Fixed front neck height of 140 cm, 4 mm thick. Axle Brakes: - (3) axles with a load capacity of 12 tons, high performance, and air suspension system. - German triple-line system with an air release valve. - 2 x 60-liter air tanks. Electrical System: - 24-volt electrical system and lights compliant with international specifications, with LED side and rear lights and safety lights that activate with the brakes. Accessories: - Steel bumper with rubber buffers. - Front and rear fenders with mud flaps. - Spare tire carrier. - Kitchen box mounted on the right side. - Tool box. - 120-liter water tank. - 12 container locks. - Plastic fire extinguisher box. - Safety reflectors. - Safety barriers with a Transport Authority certificate. Painting: - The iron is completely sanded after manufacturing and a high-quality primer layer is applied, then painted in the desired color.