Nantong Henka Cookware CO.,LTD established in 2000 is now one of China largest suppliers of High Quality, High-Shock and Temperature-Resistant Tempered Glass Lid for cookware, and Tempered Glass for Electric Ovens as well. ——High Quality —— We adopt excellent quality float glass and SUS304 stainless-steel for C-type/T-type & Colander ring ;carrying out the ISO9001-2000 Quality Control System is another quality assurance. We have 6 production-lines and our average capacity reaches up to 1,400,000 pieces glass lids every month