1. The trademark and printing of the high-quality tube are comparable to the standard.2. The composition of high-quality steel is uniform, the tonnage of the cold shearing machine is high, and the end face of the cutting head is smooth and regular, while the inferior material often has the appearanc

1. During the forming process, the deformation of the steel plate is uniform, the residual stress is small, and the surface is not scratched. The processed spiral steel pipe has greater flexibility in the size range of diameter and wall thickness, especially in the production of high-grade steel-gra

Project Location: Mexico.Product: 3LPE coated steel pipe.Specifications:500mm*10mm*12m.Application: Water transport service.Arrival time: 07.18.2022.The steel pipes have arrived in Mexico and were put into project use. Many cooperations have given the customer full confidence in THREEWAY STEEL.

1. Construction preparation(1) Working conditionsThe ground of the pipeline trench is completed; the bricklaying of the pipeline well is completed.(2) Material requirementsVarious specifications and models of pipes are complete.(3) Main machinery and toolsCutting machine, polishing machine, electric