metamorphic agent 1, waffle-like :0.50-12Kg / block 2, small tablet ... 500g / tablet 3, coil or rod: dia 9.6-10mm metamorphic agent1, waffle-like :0.50-12Kg / block2, small tablet form ... Al-Si alloy.3. a new Modifier for high-performance aluminum alloy castings which automotive, aerospace, military and other enterprises ... simple and convenient to be used and has non-corrosive Aluminum metamorphic agent