lTop freezing technology:Using the environment protective skill“Zhong No.150-1” which was invented by the Sciences Institute Of China Sciences Academy.(Patent No.ZL02117656.6);Using unique patent freezing skills and compressor refrigerating skills,(Patent No.Zl00136709.9,ZL00267777.6);Using double froth skills,efficiently prevent the damage of heat preservation layer and get good effect of heat preservation ;200mm extra thick heat preservation body;International famous brand closed cycle compressor,using 380V-50Hz triple powerpoint;International famous brand Ebm machine imported from Germany.

l Top controlling technology:Super A ccurate system,platinum resistance transducer;The inside temperature can shift freely from –120℃--152℃,the temperature enactmen precision is 0.1℃;digital display,easily observe the working status;There are functions to lock keyboard and to keep code,so as to prevent running parameter from being changed randomly;Perfect audible and light alarm system(high and low temperature,low battery,door open,filter screen jam,system abnormal),guarantee a safety storage environment;Can choose temperature recording printer,back-up batteries and alarm lights.

l Humanized designing: The safety lock can prevent random opening;Outside door adding the heat preserving board inside,keep the cold air,good heat preservation;Horizontal top door design,automatically balanced gemel,easily open.