The appearance is bright and glossy, with a dense and smooth colloid surface. The colloid material and mandrel are bonded firmly. The roller dimensions are strictly controlled, with sizes inNo significant changes occur under different temperature and humidity conditions. It can adapt to the high temperature and humidity environment of southern printing workshops and the severe conditions in northern regions.Chilly and dry climatic conditions. The colloidal adhesive used in polyurethane roller has sufficient surface viscosity to ensure good performance during the printing process.Transfer and inking performance; its good ink affinity ensures high-quality printing.