1.The Bacterial Filtration Efficiency (BFE) of our disposable surgical face mask reaches to 98% - 99%.2.This mask is sterilized 3 times which is completed within raw material, production and export.3.It has FDA and CE certifications which complies with EN
ER-58UR ER-58UR is one of our mobile receipt printers with OTG USB connectivity which supports both Android phones/pads/devices and Windows devices.It is also with RS232 Interface which supports RS232 level compatible devices(such as Windows devices, car