亚洲视频二区,色色无码,人人妻人人澡人人爽人人免费,亚洲色视频在线

國(guó)華（常州）儀器制造有限公司一直在協(xié)助世界各地的研究人員和科學(xué)家提高他們的工作效率和準(zhǔn)確性與高品質(zhì)的實(shí)驗(yàn)室儀器。在過(guò)去的幾年中，國(guó)華一直為客戶提供可靠的實(shí)驗(yàn)室設(shè)備，如離心機(jī)，水浴，恒溫箱，攪拌機(jī)，等等

Guohua  has been assisting researchers and scientists all over the world in maximizing the efficiency and accuracy of their work with high-quality laboratory instruments. For the past 40 years, Guohua has been providing customers with reliable laboratory devices such as centrifuges, water baths, incubators, mixers, and much more.