aluminium flange 1)size : DN 10- DN 1200 2)Material : aluminium aluminum flangeJinan Honesty Aluminum Industry Company is a famous aluminum company in china ,supply high precision product 1)size : DN 10- DN 12002)Material : aluminium Alloy : 1050, 1060,3003,5052,5083,6061,6063, 8011 . Temper: O , H14, H18 , H24, H32 , H112,T4,T6