9.1成人黄~A片,欧美性受XXXX黑人XYX性爽,成人免费视频网站,国产精品成人A片在线果冻

hotline:13222928912
  • 中文  English
  • Website:
    Honesty is the basis: the market is changing and the integrity is always the same...
    13222928912
    Salt fog test box factory production equipment standard

          Specializing in the production of various environmental test equipment. The main products are: high low temperature test box, salt fog test box, constant temperature and humidity box, alternating high and low temperature test box, salt fog test box, high low temperature test box, oven, drying oven, rain test box, thermostat, aging boxes, experimental equipment, high and low temperature test chamber, constant temperature and humidity test chamber
           The following is the detailed information about the "high low temperature test box", please refer to:
    (you can also search: Search: high and low temperature test low temperature box, instrument, high and low temperature test machine, high and low temperature test equipment such as series alias search.)
    Box structure
    1, high and low temperature test chamber for import (SUS304) high quality mirror stainless steel plate;
    2, thermal insulation material: high density glass fiber cotton. The insulation thickness is 80mm;
    3, using far infrared Ni Cr alloy high-speed heating (2KW * 1) electric heater;
    4, insulation system using superfine glass fiber filled insulation area, and connecting parts of the use of non-metallic high, low temperature materials, effectively reduce the temperature conduction;
    5, the outer container adopts high quality (t=1.2mm) forming A3 steel plate of CNC machine tools, shell surface spray treatment, smoother and more beautiful;
    6, stirring system: the long axis of the fan motor, stainless steel high temperature multi wing impeller, in order to reach the intensity of convective vertical diffusion cycle;
    7, between the door and body adopts the double-layer high-temperature high tension seal to ensure the test area closed;
    8, the observation window using multilayer hollow toughened glass, laminated chip inside the conductive film (can clearly observe the test process);
    9, the test hole (on the left of the machine) 50mm a (imported) can be connected with the use of test power line or signal line (pore size or pore number must be increased for instructions)

    精品一区二区三区蜜桃臀www | 亚洲无码中文字幕在线 | 国产裸体永久免费无遮挡 | 久久农村老妇乱69系列 | 久久视频这里只有精品 | 国产口爆吞精一区二区 | 麻豆激情一级A片亲族伦小说 | AAAAAABBBBBB毛片 | 国产成人电影在线观看 | 欧美.亚洲.日韩.另类 | 亚洲精品乱码久久久久 | 最新日韩成人中文字幕在线观看 | 少妇搡BBBB搡BBB搡野外 | 苍井优成人AV在线 | 99精品在线播放 | 一级a片免费视频在线观看 91无码国产色情在线观看 | 国产精品色情国产二级 | 扒开腿挺进肉嫩小泬18禁 | 红桃影视成人A片免费观看 果冻传媒AⅤ毛片无码蜜桃 | 91黄视频在线观看 | 免费无码婬片AAAA片直播孕妇 | 91丨九色丨国产熟女 | 午夜福利日韩静精品 | 波多野结衣乳巨码无线观看 | 91丨精品丨国产丨蜜挑 | 国产成人大香蕉茄子视频 | 围产精品久久久久久久 | 99 国产丝袜在线播放竹菊 | 黄色小视频在线免费观看 | 精品人妻无码一区二区三区古桃屋 | 国产乱婬A∨片免费视频牛牛 | 安徽搡BBBB搡BBBB | 精品国产AV一区二区 | 一级a性色生活片久久无 | 女人高潮一级A片潘金莲 | 国产成人av一区二区 | 日韩午夜福利三级经典 | 亚洲无码久久综合 | 无码精品人妻XX毛片 | 日韩A片一级无码免费蜜桃 亚洲熟妇AV一区二区三区 | 国产精品一区在线观看 |