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choucheng,wenzhou,zhejiang,China China
联系人 Mr. wang Bernet
办公地址 choucheng, wenzhou, zhejiang
Working principle: This product adopts the principle of hand cranking to generate the power charge it is built-in 80 mAh NI-H storage battery after
Working principle: This product adopts electromagnetic theorem and hand operation. Crank the handle to drive the gear system and make the motor turn
Working principle: This product adopts the principle of the hand cranking and solar-energy for power genertion,it change its built-in 300mah/2.4V Ni
Working principle: This product adopts 3-phase brushless generator to generate the power to charge its inside 80 mAh/3.6V NI-MH battery after rectif
Aluminium bar and shape, make aluminium products ,include window, door, stairway rail, adiabatic material and so on. And according to the client req
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