The traction steel plate on the forklift is made of mast channel steel. The processing workload of the mast channel steel accounts for nearly 82% of the mast assembly processing volume on average. Calculated based on the standard lifting height, the mast channel steel accounts for more than 70% of the mast weight and the average weight of the mast assembly. The weight of the channel steel is another Within the range of 92~266kg. The main processing steps of the gantry channel steel include: material cutting, notch cutting, and correction.