东京热久久无码av高潮喷_97色视频线观看在线播放_中文字幕无码av激情不卡久久_国产精品影片在线免费观看

ZSMR started researching on microreactors and synthesis technology since 2017. It is a new generation micro-reaction technology innovation company with extensive experience in chemical synthesis. All equipment here is designed for chemical synthesis.
    • 20 Years
    • 100 items
    • 10000 + T/a

Address: No.18 Dongming North Road, Shiqi District, Zhongshan, Guangdong Province

Ou Zhi'an 18607605788 xiao hui 18675867611

E-mail: mail: mr@bestchem.biz

Follow us