Quality is the place we are very concerned about when buying all kinds of products,
the quality standard of aluminium composite panels wholesale products must be understood clearly,
refers to the product flexural strength,
corrosion resistance and colour difference and other performance standards,
only through the experiment can guarantee the use of aluminium composite panels excellent results,
in order to protect the accuracy of the product performance test,
there are certain requirements for the test environment.
When testing the performance of aluminium composite panels,
the selected specimen should be placed in a standard environment for 24 hours,
except for special provisions, the test should also be carried out under these conditions.
The preparation of the specimens should take into account the consistency of
the product's decorative surface properties in the longitudinal and transverse directions,
and the consistency of the product's other requirements in the longitudinal and
transverse directions and on the front and back, in addition to the decorative surface properties.
The test piece should be made in an area within 50 mm from the edge of the product,
and the size and number of test pieces should be agreed by both the supplier and the customer.
When testing the performance of wholesale aluminium composite panels,
when there is a dispute over the visual inspection of the colour difference of the aluminium composite panels,
the colour difference arbitration test is carried out in accordance with
the relevant regulations and the consistency of the production direction of the test pieces should be
maintained to ensure that the performance test results of the aluminium composite panels are excellent.