Sand casting

        Lianheng machinery manufacturers boss tell you what is the sand casting, in all casting production, 60 ~ 70% of the casting is produced by sand, and about 70 per cent is soil sand production. The main reason is that the cost of sand casting is low compared with other casting method, simple production process, short production cycle. So, like the car cylinder, cylinder head, crankshaft and other castings are made of clay process. Wet clay sand casting casting weight can be from a few kilograms until tens of kilograms, but the clay does production of castings can be weighed dozens of tons.