In Mill No. 4, since 1978 longitudinal submerge arc welded pipes in diameters
between 24" to 56" (610 to 1,422 mm) are produced.
For the details of the product range kindly please refer to the table attached.
With an annual production capacity of one million tons, in this mill seam pipes for fluids such as petroleum, sour and sweet gas or water are manufactured by the U.O.E or Roll Bending method according to API-5L or other standards requested by the customer.
At the time being, plates needed for production are supplied from some reputable producers from Germany, France, Italy, Austria, Japan, Korea, etc.