For the production of aluminium composite panels wholesale products, there are strict requirements,
like in the raw material requirements, what are the main aspects include?
First is the aluminum coil, should not be mixed with recycled miscellaneous aluminum, winding tension constant, no waves, stretching or oxidation corrosion,
the surface is smooth and flat aluminum composite panel with strip, and the strip thickness should be in line with the provisions,
the choice of 0.50mm or 0.20mm specifications of rust-proof aluminum material.
Then the plastic core material, should be selected suitable for the use of the sheet of granular polyethylene material,
and not mixed with low molecular substances, anti-adhesive, slip agent, etc..
And a sufficient amount of antioxidant with carbon black master batch is added before use to provide reinforcement and anti-ageing effect.