Items Tagged with 'Permanent Steel Manufacturing Co.,Ltd'

Oil well construction: casing and tubing supplier

1. ERW high frequency welded steel pipe 2. Pipe making principle

Difference between J55 and K55 oil casing pipe

C02 and H2S Corrosion of Oil and Gas Pipelines

Forming Process of LSAW Steel Pipe (UOE vs JCOE)

Classification of oil casing and their respective functions

Analysis of quality defects on the inner and outer surface of high-precision cold drawn seamless steel pipe

Conclusion: When buyers need to galvanize pipes in accordance with the requirements of A53, the galvanizing process that meets ASTM A123 can meet the looser galvanizing requirements of ASTM A53.A.

What's the differences between ERW steel pipe and HFW steel pipe?

Which is better for bridge support columns to choose straight seam steel pipe or spiral steel pipe?