... based high-strength alloy2. Specifications: Φ0.3mm-Φ2.5mm3.Grades: GQZ-1, GQZ-24. description of goods:its performance ... , is an ideal equivalent material for copper-based spring pad and for copper and its alloys ... materials , approximately 2/3 reduction) it is based on zinc.with small added element. 6, bright ... Hongkong, Taiwan ,Malaysia, TailandTurkey, Pakistan, India. zinc-based high-strength alloy