... H22 H24 H16 H18 H16 H28 H32 aluminium alloy plate description:Alloy1050,1100,8011,3003,3005,3102,3104, ... Resistant: Aluminium naturally generates a protective oxide coating and is highly corrosion resistant. Different surface treatments such as ... downgrading of its qualities5) Techniques: three product lines and some technicians and professional quality apartment6) Price: favorable ,reasonable7) After- ...