... , reasonable price and good serviceAluminum Coil: Aluminum StripSpecifications:1. Alloy Type:80112. Temper: H14 H22 H243.Thickness Range:0.4mm ... White rusting.6. Quality of Material: Totally free from defects like White Rust, Oil Patches, Roll Marks, Edge Damage, Camber, ... , Break Lines, Scratches and free from coil set. Steel Grade: Alloy steel Standard: AISI, DIN, GB, JIS Dimensions: Diameter: 12 ...