... surface, No pits & dents, No scratches, Cleaned & Degreased. Transformer Aluminium stripaluminium strip for transformer materials1. Alloy: 1050, 1060, 5052,30032. Temper: O3 ... .025 ±0.03 Width <100 100-200 201-500 501-1250 >1250tolerance ±0.1 ±0.2 ±0.2 ±1 ±2Our company ... the mian production base in China for deformed Al strip. Transformer Aluminum strip