Li Zhiwei

Antimony trioxide superfine powder coated by melamino-formaldehyde resin and preparation method thereof

Polymer coated nano polysilicon particulates and process for preparing same

Preparation method of surface modification and flame retardance enhancement dual-function nano hydroxyl zinc stannate flame retardant

Method for quickly preparing graphene through ultrasonic radiation

Adjustable jointing clamp for secondary terminal of electric transformer

Metal coppor nano-particle and its preparation process and use

Preparation and Self-assembly on Glasses of Surface-functional Polystyrene Nanoparticles

Indoor security protection robot

Damping device for mixer

Independent hoist control system of door window