Meet the Chinese national standard GB/T6892-2006 and European standard EN12020-1,2(2001) and Ameri
Meet the Chinese national standard GB/T6892-2006 and European standard EN12020-1,2(2001) and American Standard ANSI H35.2-2003
Maximum circumscribing diameter 400mm
Extruded profiles maximum length 13m
Precision dimension and form tolerances