Description

This white three-axle drop side semi-trailer is a side board cargo trailer, not a stake fence trailer. It is equipped with multiple vertical side opening boards along both sides, allowing wide opening for convenient loading and unloading of bulk materials, bags, pallet goods and general cargo. The trailer body is made of high-strength steel side panels with heavy-duty locks and hinges. The rear part adopts double swing doors, and the top side is fitted with a curved protection handrail for operational safety. It adopts a Q355 high-tensile steel main frame, three heavy-load axles and dual tires. The full air brake system provides stable braking performance under heavy loads. The rigid side board structure is suitable for grain, sand, gravel, coal, agricultural products and general bulk cargo. Standard configuration includes mechanical landing legs, side marker lights, reflective strips and heavy-duty suspension. Full customization is supported: overall length, side board height, door layout, paint color and accessories can be adjusted according to requirements. Key Features ✅ Multiple drop side opening boards ✅ High-strength vertical side panel body ✅ Rear double swing doors ✅ Curved top protection handrail ✅ 3 heavy-load axles, dual tire setup ✅ Q355 high tensile steel main frame ✅ Full air brake system ✅ Heavy-duty locks and hinges ✅ Custom side height, length and color ✅ Suitable for grain, sand, coal and bulk cargo