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Dimensions of tube made by our company
are as follows:
Thickness 0.25～3.5mm
Tube diameter 6.5～32mm
Length(max) 12m
Dimensions of flat tube are changeable in accordance
with customers’ needs; The maximum measurement of quadrate
tube is 25×25mm, the minimum one is 5.1×5.1mm.
Small dimension aluminum tubes with different grades
are main products of our company, and we can make further
process according to customers needs.
Aluminum and aluminum alloy tube:
Thickness 0.3～2.5mm
tube diameter 6.5～32mm
length: normal length 6m
Production index is described as follows:
tolerance
tube diameter(mm)
average diameter dispersion(mm)
Compressed experiment H=0.75D means that the welding
line will not split when the tube is compressed to 0.75
times of its diameter.
Degree of non-straightness
Note: inside burr can be cleaned up when the tube
diameter is more than 19.1mm.
Strip
thickness 0.3~3.2mm
wideness 20~550mm
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