Pressed corrugated steel sheet (roofing sheet) tih hian cold pressing emaw cold rolling emaw hmanga siam steel sheet a kawk a ni. Steel sheet hi steel sheet rawng hrang hrang, galvanized steel sheet, stainless steel sheet, aluminum sheet, anticorrosive steel sheet emaw steel sheet te tak te emaw hmanga siam a ni.
Profiled steel sheet hian light weight, strength sang, man tlawm, seismic performance tha, fast construction leh a hmel mawi tak tak te mizia a nei a ni.
Corrugated metal hi building material tha tak a ni a, a bik takin house roofing, wall building, guardrail, floor leh building dang, airport terminal, rel station, stadium, concert hall, grand theatre, etc. te hman dan tur hrang hrang a zirin, profiled steel sheet chu wave type, T type, V type, rib type leh a ang chi te chu press theih a ni.