The industrial sand casting is one elbow, which was used in the field of sewage treatment equipment. The material is aluminum, and the finish is shot blasting. For the aluminum sand casting, MOQ is 2500 PCS and the lead time is 30 days. JST is an OEM manufacturer for these kind of resin sand castings, we could accept the files of .IGS/.STP format. If you have any demand for the industrial aluminum sand casting or aluminum resin sand casting, please do feel free to contact us for quotation.