Weida Steel Industries Sdn Bhd
WEBManufacturing Process. WSI produces steel pipes from hotrolled coils (HRC) using the continuous, automated spiral pipe manufacturing technology, which adopts highspeed, double Submerged Arc Welding (SAW) process to weld the pipes. WSI can produce steel pipes from 400mm to 1600mm in diameters, with HRC thicknesses of up to 20mm.