About 30 days ago, we received an inquiry from a customer in England for seamless square tubes. The size is 80*80*3.75mm, 150*150*9.75mm and 160*160*9.75mm, the material is API 5L GR.B.

After communication, the customer reached cooperation with us. The production was completed a few days ago, we checked the size, thickness, length and appearance of the tubes, and all the data were in line with the standard. This batch of square tubes has been sent to England today.

API 5L GR.B seamless square tubes

As a professional manufacturer of flanges, pipe fittings, pipes and other pipe products, Hebei Haihao Group can produce various types of pipes. If you have any need, please feel free to contact us.