Home PRODUCTS VTC SERIES VKY SERIES VKD SERIES NEXUS SERIES Our machınes never sleep, so that you can sleep well. The machines we produce are working day and night in more than 50 countries since 1968. REFERANCES Previous Next B PRODUCED SPRINGS with VK machines M PRODUCED MATTRESSES with VK machines COUNTRIES working with VK machines COMPANIES trusting VK machines NEWS FROM VK Stay in Touch Sign up to receive the latest news about mattress production delivered directly to your inbox. Notice: JavaScript is required for this content.