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, aluminium sheet, anticorrosive steel sheet emaw steel sheet te tak te dang hmanga siam a ni.
Profiled steel sheet hian a rit lo, a chakna a sang, a man tlawm, seismic performance tha, a sak chak leh a hmel mawi tak a nei a ni.
Corrugated metal hi building material tha tak a ni a, in roofing, wall building, guardrail, floor leh building dang, airport terminal, railway station, stadium, concert hall, grand theatre, etc. atan hman a ni ber a, application requirement hrang hrang angin profiled steel sheet hi wave type, T type, V type, rib type leh a dangteah press theih a ni.