circular steel tube with various specification

Product Description:

It’s showed by tube diameter and wall thickness specifications and dimensions expressed ( eg outside diameter or side length ) , with its wide range of sizes.

Pipe can be used for pipes, thermal equipment , industrial machinery, petroleum geology drilling , container , chemical industry and special purpose .

By production methods can be divided according to seamless pipe and welded pipe .

Seamless steel pipe manufacturing process 

Tube - test - peeling - test - heating - perforation - pickling - grinding - dry lubricant - welding head - drawing - solution treatment - Pickling - Pickling passivation – test

Welded steel pipe manufacturing process

Strip - test - Shear - Length - Qualitative - Welding - polished ( seamless ) - Length - Inspection