wholesale transparent power-type hand-cranking generator plastic gear primary school science physics electromagnetism teaching instrument

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wholesale transparent power-type hand-cranking generator plastic gear primary school science physics electromagnetism teaching instrument 中文版

EXW Price:

From: ¥ 15.0

Min. order: 2 piece

2 piece

Weight 0.5 kg/piece

color
hand generator (bulb) hand generator (diode)

specifications
power supply type

power supply type	¥15.0	666 piece available
power supply type	¥30.0	559 piece available

Summary 0 piece Subtotal:¥ 0 Selected ∧

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裕泰百货 1yr.

Main Products:

日用百货

Contacts:

张千Chat

Mobile:

86-15350010698

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