Ningbo Yinzhou Xuxing Machinery Co.,Ltd is specialized in professional design and manufacture of Aluminum alloy castings and Zinc alloy castings for more than 17 years. As we know, Only profession can assure great quality and the most competitive in prices. Our company adopts many casting techniques such as Gravity die Casting, Low-pressure die Casting, Sand Casting, high pressure die castings and so on. To ensure our quality, all of our aluminum ingots are from QingTongXia Aluminum company, which is one of the most famous brand in China. The regular grades include A356, 356, A380, A360, G-AlSi7Mg and G-AlSi7Mg or others as your requested.