The natioanl standard of aluminum plate and strip is as follows:
Aluminum and aluminum alloy plate /strip （GB/T3194-1998）
The national standard of aluminum and aluminum alloy rolled plate/strip:
GB/T3880-2006（instead of GB/T3880-1997）
The national standard of aluminum and aluminum alloy hot rolling plate/strip:GB/T16501-1996
The national standard of rolled aluminum coil:
GB/T3854-2006
The national standard of overall diamension and allowable deviation for general use processed copper and copper alloy plate/strip:
(GB\T17793-1999)

The national standard of copper and copper alloy:GB/T 2059－2000

The national standard of copper coil:GOST 5638-1975

The products of our company is reached national standard of aluminum plate/strip at 2006.
Our company is the one of the enterprise which taking the lead in passing the national standard .