Profile & History

With over 25 years of experience in steel processing and distribution, Permsin Steel Works Public Company Limited (PERM) has become one of Thailand’s steel industry leaders. We are expertise in steel processing and manufacturing of metal sheet roofing products. 

Our coil center provides slitting and cut-to-length services for various types of steel including Hot Rolled Coil (HRC), Cold Rolled Coil (CRC) and all types of surface treated materials. 

In metal sheet roofing products, we have more than 10 roofing profiles which come in a wide range of shapes and colors. In addition, our SUNTECH Cooling Roof, the insulated metal sheet roofing that uses Polyurethane (PU Foam) as insulation, offers the best heat protection for your factories and offices. 

We are working relentlessly to develop and ensure optimum quality products. We strive to provide the best customer service to meet every client’s requirements, especially in terms of QCD (Quality, Cost and Delivery).