표준
AISI, ASTM, bs, DIN, GB, JIS
roofing metal sheets
0.7mm corrugated steel roofing sheet
Surface
Chromated/Oil /Dry
Material
ASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345
Shape
Wave, IBR, Trapezoidal, glazed
Certificate
ISO 9001:2008/SGS/BV