Edge Bending and Press Bending that is applied for the products with thickness greater than 40T Performed before the processing
Carry out bending in the shape of J, C, O, using 7000 ton press
Edge Bending and Press Bending that is applied for the products with thickness less than, and equal to 40T Performed before the processing
Tack welding process for regular welding after the completion of forming (Bending)
Exterior welding process of PAW and/or GTAW after the completion of tack welding
In case of edge forming Y-model, groove manufacturing process for exterior welding
GTAW internal welding process after the completion of external welding
Automatic controlled RT system for checking the welding zone integrity
Batch type heat treatment process for solution treatment of STS pipe
Sizing operation to guarantee the roundness and straightness of the product size
Process of bevel manufacturing both tips of tubes according to the product standard for field connection welding
Cleaning the product surface and passivation treatment process using acid solution
Test processing of water pressure for line pipe and steel pipes used in plumbing
Final inspection (size, marking) and packaging process