Yantai Yongsheng Sealing Technology Co.,Ltd is Chinese leading manufacturer of cap sealing inserts more than 30 years.Since 1998,we have specialized in Polyethylene foam cap sealing liner and induction aluminum foil sealing liner,with world-class advanced technology and production equipments,our high-quality sealing products win well reputation in domestic and overseas markets.Moreover,our products can be customized in accordance with clients' requirement.They are widely apply to sealing packing of pharmaceutical,cosmetics,food,wine and pesticides industry.