How to choose cast process for casting chain?

Silicon sol lost wax casting and shell casting are recommended for cast process.

Silicon sol lost wax casting is a typical investment casting process for stainless steel casting chain, it's with smooth surface and with high quality.

Shell casting is the most common casting process for Mass ordinary casting chain, like our catingchain 907E-51 and 4103, combination casting chain C55 and C188, CC600 chain all use this process.