Size: 0.25 ~ 5.0 * 1250 * 1000/2000 / C product features: 1, hardness characteristics: hardness even, suitable for complicated stamping forming, bending, stretching and integer not easy rupture, oxidation, corrosion resistant, high temperature resistant. 2, surface treatment characteristics: material is pure, suitable for high requirements and stable anodic oxidation surface treatment, such as a chemical polishing, atomization, chemical play sand, the cast, dyeing, sealing hole and processing. 3, mirror characteristic: the mirror for mechanical polishing type material processing generation, the surface and no plating coating, spraying asnds, anode before processing, do not need to back the anode or plating skin membrane, direct spray noisy, anode processing, gush arenaceous coarse granularity can reach more than 240 #, without pretreatment, direct printing, stamping processing, the high luminosity.