Hohhot automatic water kettles _ multifunctional automatic water cool high tea kettles _

Hohhot automatic water kettles _ multifunctional automatic water kettles _ cool high tea provided by the cool high tea. Cool high-Electronics Co., Ltd., Guangzhou (www.gzcoogo.com) is Guangzhou Business League certification of quality companies, with cool high electronic and other brands, has a good reputation, honesty, service-oriented "business alliance Service" icon on the page We will be happy to serve you! Cool high electrical kettle main products are: water kettle, add water smart suit kettle, add water to suit the electromagnetic automatic water kettle kettle, ceramic water kettle, electric kettle, ceramic electric kettle automatically discolored water kettle price, ceramic package kettle , purple kettle, electric boxes, mahogany tea tray, tea tray, automatic water kettle, holiday kettles, range hood, electric water heater multifunctional automatic water kettles, food, fashion and other cooking appliances. The thermos is modern British physicist Sir James Dewar invented in 1892. He was conducting a study of the gas liquefied gas to be liquefied at low temperatures, first need to design a gas container isolated with the outside temperature to make, so he asked for his glass technician Berg blown a double layer glass containers, an inner wall coated with two layers of mercury, and deprived of air between the layers, forming a vacuum. This vacuum bottle called "Du bottle" automatic water kettle wholesale enable Sheng Ling, whether liquid inside, hot temperatures are maintained within a certain time constant. Cool high electrical kettle main products are: water kettle, kettle smart water suits, suits electromagnetic water kettle, ceramic water kettle, electric kettle, color ceramic kettle, ceramic electric kettle suit, purple kettle, electric boxes, mahogany tea tray, tea tray, automatic water kettle, holiday kettles, range hood, electric water heaters, food, cooking appliances and other fashion products. Thermos with double glass lamps made of two layers of glass are coated with silver, like a mirror, can heat rays reflected back, which cut off the heat radiation path. The thermos of pumping between two layers of glass into the vacuum, it undermines the convection conduction conditions. Hot water bottle selection is not easy to transfer the cork, cut off the convective heat transfer path. Improve heat transfer to the three roads are blocked, you can keep the heat down for long. But not so good thermos insulation, there is still a part of the heat can run out, so the thermos holding time there is a limit