This is an ultra-thin card phone, with GPS positioning and a keyboard call function, mainly used for child safety monitoring, at the same time it put RFID chip into this phone to achieve students punc ... ...
Mould customization development, Production of plastic products ...
This is a mobile phone with analog walkie-talkie and satellite phone. It is mainly used for navigation, outdoor mountaineering, exploration, geological exploration, forest patrol, emergency rescue and ... ...
Stainless Steel Pressure Pots
Rubber To Metal Bonding
Ultrasonic Table Sealer
Trigger Coil Transformer
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