精品少妇人妻av一区二区丨99精产国品一二三产区在线丨精品无码国产一区二区三区51安丨在线播放无码字幕亚洲丨国产成人精品综合久久久久

IS09001 IS014001 / IS045001 certification enterprises

Down and feather testing instrument

Your current location:Home Case JG-4 type horizontal oscillator

JG-4 type horizontal oscillator

【Product introduction】: 
JG-4 horizontal oscillator is a biochemical instrument for culturing and preparing biological samples. It is indispensable for scientific research, education and production departments such as plants, biology, microorganisms, biological products, genetics, viruses, medicine, and environmental protection. experiment apparatus. The instrument is floor-standing, the center of gravity of the whole machine is low, and it is stable and reliable in continuous reciprocating oscillation.
【Conform to the standard】:
 Down garment GB/T14272-2011
【technical parameter】:
1. Speed range: 0-360r/min
2. Oscillation amplitude: 40mm
3. Timing range 0~120min (or normally open)
4. Work load: 20kg
5. Power supply AC 220V 50Hz
6. Working size: 440×260mm
7. Dimensions: 440×280×230mm
Previous     Next

All rights reserved:Wenzhou Jigao Testing Instrument Co., LTDFor the record:浙ICP備13025812號-4  
主站蜘蛛池模板: 性xxxx视频播放免费| 国内揄拍国内精品| 91精品国产人妻国产毛片在线| 少妇太爽了在线观看| 中文字幕在线精品视频入口一区| 久久久久久国产精品视频| 亚洲 欧美 中文 日韩aⅴ| 黄色国产在线播放| 国产精品三级一区二区| jzzjzz日本丰满成熟少妇| 精品国产麻豆免费人成网站| 久久 国产 尿 小便 嘘嘘| 中国av片| 西西人体大胆4444www| 亚洲网站免费观看| 亚洲中文字幕无码久久| 日本在线视频免费| 精品熟女碰碰人人a久久| 亚洲综合在线视频自拍| 永久黄网站色视频免费| 久草日韩| 精品久久久久久无码中文野结衣| 精品久久一区二区三区| 人妻熟女一区二区aⅴ林晓雪| 日韩中出在线| 精品av综合导航| 精品66| 极品新婚夜少妇真紧| 国产在线精品一区二区中文| 成年无码a√片在线观看| 草草久久久无码国产专区| 亚洲日本国产综合高清| 欧美日韩一区二区免费视频| 久久久免费观看| 国产 麻豆 日韩 欧美 久久| 久久精品国自产拍| 欧美18精品久久久无码午夜福利| 色噜噜一区二区|