Stk Machine Brief Description STK Machinery has been producing food machinery and carrying out activities in the installation of turnkey facilities for milk and dairy product processing plants. It has been operating in Sakarya since 1981. It continues its activities in food machinery manufacturing, assembly, sales, and after-sales service for the production of milk and dairy products; complete facilities for milk collection and cooling, milk transport tankers, milk intake, pasteurization and standardization lines, pasteurized milk lines, yogurt, buttermilk, kefir production lines, white cheese, cheddar, cottage cheese, mozzarella, halloumi, cream cheese, labne, edam, and gouda production lines, cream production lines, butter and yeed production lines, ice cream production lines, CIP units, storage systems.