The 6×4 SHACMAN Delong X3000 Tractor Head from Junchi Heavy Industry is a heavy-duty truck designed for semi-trailer towing applications. Powered by a Weichai or Cummins diesel engine with 375–550HP output, featuring a high-roof cab, FAST 12-speed manual transmission, and MAN-technology rear axles. This model is widely used for container transport, bulk cargo, heavy haul, and logistics fleets. The X3000 cabin is the first in China to pass the strict ECE R29 03 series safety crash test .

The types of trailers produced by JunChi Heavy Industries include: flatbed trailers, cargo trailer trailers, tandem trailers, trolley trailers and dump trailers. It can also be customized for R&D and production according to customer requirements. The semi-trailers developed and produced by KaiLi Heavy Industries are made of high-quality materials, and important accessories and configurations are made of domestic and foreign brands. The main beam is made of Q345 high-strength steel, which has stability and safety when running under harsh road conditions. This extends the life of the product, saves maintenance costs and improves operational efficiency. ​