PIV Chains are manufactured with premium quality of alloy metals including galvanized iron, brass or other materials using the advanced technology. These Positively Infinitely Variable (PIV) chains are used in gear boxes, drives, and machines of textiles, food & beverage, packaging, chemical, glass, pharmaceutical, automobile, and printing industries. They are widely known for their heavy duty performance, rust proof structure, smooth operation and long lasting service life. These chains are available in various designs, sizes, and models as required by the customer.