... thick film roll coating process, roll coating on stainless steel substrate dielectric, heat resistance, conductors, glass, ... capacity, temperature fluctuation is small, Heat 1 cup of 250ML of water only 22 seconds, ... indirect heat); direct heating mode Heat 1 cup of 250ML of water only 20 seconds, ... layer of hard and compact, easy to scratch, will not fall off, the product long life. Stainless steel ...