structural sections: * h-beam, i-beam, wide flange (tis 1227-2539). c-channel, equal angles, and flat bars. light lip channels (c-purlins) in both standard and galvanized finishes.

galvanized water pipe (ท่อประปา): bs-s, bs-m. sizes from 4/8" to 6". api pipe: sizes up to 20" (e.g., 10" sch no.20, made in korea). rectangular & square pipes (เหล็กกล่อง): thickness from 2.30mm to 3.20mm.

expanded metal xs41, xs42, xs43 thickness 1.6 mm, 2.3 mm, 3.2 mm used as a fence material to make a railing.