1. thickness tolerance +/-0.005mm , width tolerance -0 /+0.5mm , length tolerance -0/+0.5mm
2. tensile strength and elongation test .
3. earring rate test
keep the temperature 190 degree 10 minutes . earring rate can be less than 2%
4. punching test
to test the deep drawing quality , there are two punching machines in our lab
our hot rolled quality sheet could be deep drawing up to 60mm after two times drawing .
8011 H18 laqcquer aluminium sheet for caps
AA8011 h14 prined aluminium sheet for pilfer proof caps
gold aluminium foil + pp film as raw material for food container
8011 golden coated aluminium foil with pp film for food contaier and lids
AA8011 aluminium foil with pp film used for food packing material
8011 lacquered aluminium coil for vial seals
aluminium strip 8011 h34 both sides clear lacquer for vial seal
8011 h14 golden lacquer aluminium coil for medical bottle caps