标准
AISI认证, ASTM, bs, 中国DIN标准, 国标, JIS
Product Name
gi roofing sheet
Spangle
Zero.minimum Spangle.regular Spangle
Keyword
sheet metal roofing rolls
Steel Grade
SGCC, SGCH, DX51D, Q235
Usage
Roofing Sheet, Rolling Shutter, Sandwich Panel, Roofing Sheet