1, gourmet master
Thermos flask, a culinary expert, was founded in 1904. The products of Gourmet (China) Household Products Co., Ltd. mainly include high-vacuum stainless steel thermos cups, thermos bottles, thermos pots, braised pots and other high-quality insulation products, as well as various kinds of composite gold pots, soup pots and pan series home kitchen products developed by using high TCC technology and space technology.
2. Tiger brand
Huhu is a subsidiary of Huhu Hot Water Bottle Co., Ltd. (Rizai 1923) and Shanghai Hu Sheng Electronic Appliance Co., Ltd., which can be roughly divided into three categories according to the styles of thermos cups: cute/cartoon; Simplified type; Sports. Lunch boxes that can keep the temperature of meals can be divided into several types, such as stainless steel liners and tempered glass liners. Different materials have different thermal insulation properties. Vacuum insulation, can be 10 hour; It says it can keep warm and cold for 24 hours.
3. hals
Hals is one of the most influential professional suppliers of stainless steel vacuum heat preservation utensils in China. Zhejiang hals Vacuum Ware Co., Ltd. is mainly engaged in the design, production and sales of R&D and stainless steel vacuum heat preservation utensils. The main products are stainless steel insulation vessels such as thermos cups, thermos bottles (pots) and automobile cups, and nearly 300 varieties of stainless steel vacuum insulation cups, bottles, pots and insulated lunch boxes have been successfully developed.
4. Xiangyin
Xiangyin 19 18 was founded in Japan. Shanghai Xiangyin Household Appliances Co., Ltd. is a well-known manufacturer of vacuum flask/air conditioner household appliances ... Since its establishment, Xiangyin Company has developed vacuum flask by using vacuum insulation technology, and continuously innovated, and then developed a series of small household appliances such as rice cooker, electric hot water bottle, electric hot pot, electric oven, coffee pot, insulated lunch box and vacuum flask, and continuously developed air purifier, humidifier and other products to improve the living environment.
5. Supor Supor
Supor China well-known trademark, a famous trademark in Zhejiang Province, is one of the largest R&D and production enterprises of cookware in the world. Zhejiang Supor Co., Ltd. sells its products to more than 50 countries and regions, among which 6 categories (pressure cooker, wok, frying pan, steamer, soup-milk pot and rice cooker) have the first market share and 4 categories (electric cooker, electric pressure cooker, induction cooker, electric kettle and insulated lunch box).
Shopping tips:
1, thermal insulation performance: pour boiling water into the thermos cup, tighten the cork or lid clockwise for 2-3 minutes, and then touch the outer surface of the cup with your hands. If the temperature of the cup (kettle) is obviously rising, especially if the lower part of the cup is hot, it means that the product has lost its vacuum degree and cannot achieve good insulation effect, but the lower part of the thermos cup is always cold.
2. Make materials. There are generally three kinds of materials for insulated lunch boxes, one is all plastic, and the insulation layer is foam. This kind of insulated lunch box has a general insulation effect, a compartment, food can be separated, it is not easy to clean, and the price is average.
3, plastic accessories: food-grade new plastic features: small smell, bright surface, no burr, long service life, not easy to age. Ordinary plastics or recycled plastics are characterized by large smell, deep color, many burrs, easy aging and easy fracture. This will not only affect the service life, but also affect the hygiene of drinking water.