The recent world is more in need of food safety and food transportation and conveying systems are not exception. Power transmission chain which drive conveyor and other transportation system are also required to insure health and safety for human beings when they either work or idle. As a matter of fact, inclusion of foreign materials such as metal chips or rust particles were often happened in long history of mechanized food industry. To prevent such direct or indirect contamination by chain, we would need the most excellent anti corrosion and anti abrasion type chain. ZEXUS has developed VC series chain to meet customers demand to keep refined sugar perfectly pure.