Sega super bright color sand pit toy

Sega super bright color sand pit toy Recently, Sega has demonstrated its new children's game console "Edel Sand". This is a bunker toy that uses a projector to change the projected image in real time according to the height of the sand in the bunker, showing mountains, rivers, etc. T.....

Aseptic homogenizer operation flow setting

Shanghai Xinzhuang Instrument Co., Ltd. Xinzhuang (LNB) brand aseptic homogenizer makes the process of extracting bacteria from solid samples very simple, just add the sample and diluent to the sterile sample bag, then sample The sample is processed by placing the bag in a slap-type homogenizer. T.....