... tools, filters, P/M products, bushing materials, pastes, electrical and electronic applications etc.STANDARD SPECIFICATION CompositionCu%Sn%Zn%Pb%Apparent ... -35-200,-300we could make to your order PACKING AND STORAGEIron barrel or plastic bag package.Carefully keep away ... from moist and damp.Store in dry and ventilating place. COPPER ALLOY POWDER (BRONZE ...