General Administration of Quality Supervision,Inspection and Quarantine of the Peoples Republic of China and Standardization Administration of the Peoples Republic of China
This standard specifies the requirements,test methods,inspection rules,marking,packing,transporting,storing,quality certificate and the order(or contract) information of wrought aluminium and aluminium alloys extruded profiles for general engineering〖WTBZ〗.〖WTF2〗〖KH1D〗
This standard is applicable to wrought aluminium and aluminium alloys extruded
profiles for general engineering〖WTBZ〗.〖WTF2〗(hereinafter referred to‘Profiles’)〖WTBZ〗.