Specification for lightweight steel keel and gypsum board
Its length is generally 3m, 4m. Gypsum board specifications, the thickness of 9.5mm, 12mm, 15mm, there are some thickness below 9.5mm, but generally belong to non-standard; length of 2400mm, 3000mm, width of 1200mm The
Do the wall of the commonly used light steel keel specifications, generally 75mm, 100mm of the two, this specification is to determine the wall thickness of the wall
