Shandong Hisun Glassware Co., Ltd. is located in Tengzhou City, Shandong Province. With 15 years production experience, we have became one of the leading manufacturers in borosilicate glassware industry in China.In Tengzhou Industry Park, we have a garden-style plant, occupying 40,000 Square feet land. At present, we have 120 well-skilled workers, 18 automatic borosilicate glass tube cutting machine /bottoming machine /mouth threading machine, 2 decaling stoves, 3 screen printers. We can produce 20,000 pcs per day.We are professional in borosilicate glassware field. Our production covers full range of borosilicate glassware: glass water bottle, glass juicer, glass storage jar, glass coffee maker, glass olive oil dispensers^ Providing one-stop solution of healthy glass drinking and cooking for our life."G 3.3 Borosilicate glass" is the most healthy material in the world. It&＃39;s well-known and labeled as the best material of BPA free, BPS free, and lead free. And it&＃39;s non-breakable under tough temperature change from -4 F to 400 F. It can be safely used for hot water, hot coffee, or cold icy water. You can also put it in refrigerator and microwave stove without worry of breakage.Borosilicate glassware has the best transparency, giving very premium feeling to the product. It&＃39;s durable, easy cleaned. You can enjoy the fun of purity of the drinks and food."POLAR ROVER" is our registered trademark. Which has became a leading and fashionable name in drinking and cooking ware in China. We sincerely hope we all become polar rovers, living our life with passion, liberty, and confidence.We welcome all friends and buyers from any country of the world to contact us and visit us for successful cooperation. Thank you.