HFW pipe line is one of the most leading production lines in the world, products include line pipe, casing and structural pipe, etc

Line pipe
Mainly used to convey gas, water and oil in petroleum and natural gas industry.

Casing
Mainly used as the borehole wall in oil and gas well.

Round HFW structural tube and tube for low pressure fluid transmission
Square and rectangular structural tube
Mainly used in various stress and bearing structural parts and components, low pressure fluid transmission pipeline and other applications