铝及铝合金管材外形尺寸及允许偏差 wrought aluminium and aluminium alloy tubes--dimensions and deviations; wrought aluminium and aluminium alloy tubes-dimensions and deviations
铝及铝合金管材压缩试验方法 aluminium and aluminium alloys-compression test method for tubes
铝及铝合金波纹板 aluminium and aluminium alloy corrugated sheets
铝及铝合金带材 aluminium and aluminium alloy sheet and strip
铝及铝合金焊接管 wrought aluminium and aluminium alloy - welded tube
铝及铝合金焊丝 aluminium and aluminium alloy welding rods and wires
铝及铝合金焊条 coated electrodes for aluminium and aluminium alloys
铝及铝合金花纹板 wrought aluminium and aluminium alloypatterned sheett
铝及铝合金挤压棒 aluminium and aluminium alloy extruded rod