[Utility Model Patent] A stirred dispersion kettle
[Utility Model Patent] A temperature regulation system for a reaction kettle
[Utility model patent] A filling machine and filling system
[Utility model patent] A plug valve
[Utility Model Patent] A stirring device and a color mixing machine
[Utility Model Patent] A high-speed disperser
[Utility Model Patent] An air circulation heating box
[Utility Model Patent] A reaction kettle
[Utility Model Patent] A tonnage bag operating device
[Utility Model Patent] An efficient fractionation column
[Utility model patent] A ton bag feeding device
[Invention Patent] Energy-saving reaction kettle
[Invention patent] Large chemical reactor-invention patent certificate
[Invention patent] Small-sized reactor with new semiconductor material
[Invention Patent] Reaction kettle for producing semiconductor materials
[Invention patent] Qualcomm reaction kettle for photoresist production
