On September 4, 2017, the Φ89~Φ219 steel pipe straightening machine designed and manufactured for a large pipe factory in Jiangsu was successfully delivered after being tested in the factory. The parameters of the straightening machine are pipe diameter 89~219mm, wall thickness 2~8mm, and tube length 6~12m. The straightness of the steel pipe after straightening is 0.5/m. Can reach the domestic advanced level.