... CRC----cold rolled steel sheet/coilSpecification: JIS G3141 SPCC or equivalent DC01, ST12, SAE1008, etc Thickness: 0.015-3. ... hot-dip galvanized steel sheet/coilSpecification: JIS G3312 SGCC or equivalent DX51, or ASTM A653 CS Type B, etc Thickness: ... : 16-40MTGALVANIZED STEEL(we have our own galvanized mill)Specification: Galvanized angle, galvanized channel and other galvanized steel productsZinc ...