Ultraton's 25-40T Low Bed Semi Trailer with a concave beam-type frame is a durable and smart solution for different kinds of heavy-duty load.
Overview of 20-40 Ton Low Bed Semi Trailer 20 ton lowboy trailer for sale
Scientific design with advanced computer-aided design software, finite element analysis of the frame according to vehicle load quality requirements
Steel material we use is high strength low alloy steel Q345.
Heavy duty and extra durability designed for concave beam.
Flange and web width & thickness could be customized
Welded by automatic submerged-arc process and skilled technicians. Complete chassis shot blasting to clean rust.