Supply of computer carton pressure-testing machine

 Supply of 1CR13 stainless steel rod

 Supply of quality steel grating, light steel grating, channel cover steel grating, chemical steel grating

 Supply of platinum catalyst for liquid silicon production

 Supply of perlite for wash-powder

 Imported oscilloscope

 Supply of emergency power supply for elevator

 Supply of Nanchang activated carbon, powdered activated carbon, cocoanut active charcoal