|Product Name:||Hot rolled black carbon seamless square steel pipes with manufacture price|
|Thickness:||2 – 28 mm or as requirements|
|Outer Diameter:||7*7 mm – 850*850 mm or as requirements|
|Length:||4 -15.8 m or as requirements|
|Secondary Or Not:||Non-secondary|
|Tolerance:||Control with in the standard, OD:+-1%, WT:+-10%|
High quality precision seamless square tube, using advanced production technology, strict quality control, strict technical parameter control, making the product perfect.
Hot rolled seamless square steel pipe: hot rolling is performed with respect to cold rolling, cold rolling is performed under conditions lower than the recrystallization temperature, and hot rolling is performed under conditions of a recrystallization temperature or higher. It is widely used for transmission of Petroleum, Drilling, Natural Gas, Pumping and ther fields.We can produce all kinds of specification according to customer’s details requirement.