three box-type thermal shock chamber 1. It tests for the performance and parameterof eletric ,car applianceand materialsunder the change in the high and low
salt spray corrosion test chamber 1.Chamber is made ofspecial glass and polyurethane with good corrosion ,temperature ,collision,intensity and light weigh
nitrogen vacuum oven 1.It is designed fordry and storage of the labile and oxidizing product and it can be added the inert gas to the chamber
