Какие бывают конструкции крышек для вакуумных стаканов

Made of food-contact grade material, it has no odor and features a threaded fit. With a silicone sealing ring for leak-proof sealing, it won’t leak even when placed in a bag. Screw cap style It can be used as a small water cup, where boiling water can be cooled down. It comes with a tea […]

