久久久久亚洲精品男人的天堂,日本韩国男男作爱GAYWWW,特黄AAAAAAA片免费视频,av天堂电影网

SG-1002 Series digital display adjustable thermostat electric set is the company to meet the needs of various laboratories, carefully designed and sophisticated manufacturing technology. Laboratory flask beaker of organic solvents do not fire the ideal high-temperature heating heater is old-fashioned electric set, electric stove, kerosene lamp, the new generation product.
   SG-1002 Series electric set with no open flame, heating speed, energy security etc, and can be arbitrarily thermostat, constant temperature control can be carried out, is a laboratory of the liquid heat insulation, ideal for distillation equipment.

Features：
SG-1002 series digital display adjustable temperature heating units are the advantages and disadvantages of a combination of domestic and foreign similar products and user experience, carefully designed and developed a new generation of products, and compared to similar products with higher quality advantage
1.Temperature rises rapidly, the weight very light, temperature control, at the beginning of the standard, simple, durable
2.High thermal efficiency, precise temperature control, light and flexible, temperature digital display, intuitive and reliable, easy to operate, saves time and effort
3.From the setting, heating, heating compensation, and fast to meet the requirement to maintain a constant temperature，reading accuracy, the characteristics of a small temperature difference is sophisticated laboratory heater temperature of heating the best.