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 .
