custom aluminum cast parts sand casting led housing

Custom aluminum cast parts sand casting led housing apply to sand casting housing, aluminum housing sand casting, lamp shape casting. Our sand casting parts heaviest one we can make is 100kgs. This process is suitable for the parts with rough shape and low precision. Compared with metal die casting, sand casting has lower mold cost and higher unit price, because the long production time and high rejection rate lead to higher production cost. 

• Material: A356
• Surface treatment: powder coating

• Processing technic: Sand casting tooling making--prototype/T1--dimension check-- sample approval--SOP--sand casting--remove water gap--deburring--machining--drilling holes/ threading--quality check (dimension and surface) --cataphorese--powder coating--QC (surface vision checking)--packing

• Delivery lead time: Tooling and sample about 35 days, production about 25-30 days.