After several years of hard work, Jinhua Huayi Vacuum Electronics Co., Ltd. and Zhejiang University have jointly developed an electron gun device and production process that can continuously evaporate silicon dioxide at an electronic speed, and applied for national invention patents (patents will be obtained in July of this year. Approved) to fill a gap for our country's food packaging machinery.
This product has a wide range of uses, not only limited to painting, 3D Drawing Board will bring you more happiness, can inspire children's love for art, make children fall in love with painting, create a colorful atmosphere, good light transmission, no damage to eyes, long service life long.Simple to use, easy to see at a glance, crafted with heart.
Flourescent Drawing Board,magic fluorescent drawing board,3d fluorescent drawing board
Guangdong Jishengke Industrial Co.,Ltd , https://www.jskpad.com