Electric Manufacturers

Customized Electric is available in our factory. As the manufacturers and suppliers in China, we make fashion and newest Electric bulk orders with CE certificate in classy quality. Contact us for lastest selling and hot sell brands Electric.If you need, we also supply you with free sample. For more information, welcome to contact us.

Electric Made in China can be bought with Low Price from Hema. It is a professional high quality Products Manufacturers and Factory in China. We are a China company that can provide Customized Products service. If you want Pricelist and Quotation, you can ask us by leaving a message. We will get back to you as soon as possible.

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4xAA Battery Holder

This 4xAA Battery Holder is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up. Recommended for electronics applications, for use in science fair projects and more!

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D type Battery Holder

Build A Better Battery Pack Our each is (4) of the blue plastic "D" Cell modular battery holders, approx 3-3/8" x 1-7/16" x 1-1/8" deep without tabs. They slide together either side-to-side or end-to-end or any combination of both, with connecting tabs in both directions. D type Battery Holder can be wired parallel or in series. Open tops. Interesting possibilities.

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Plastic D Cell Battery Holder

Build A Better Battery Pack Our each is (4) of the blue plastic "D" Cell modular battery holders, approx 3-3/8" x 1-7/16" x 1-1/8" deep without tabs. Plastic D Cell Battery Holder slides together either side-to-side or end-to-end or any combination of both, with connecting tabs in both directions. Can be wired parallel or in series. Open tops. Interesting possibilities.

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4 D Cell Battery Holder

Battery 4 D Cell Battery holder series high quality , moden design export to USA and EU, very good for lab and teaching use

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Lenz Law Apparatus

Lenz Law Apparatus consists of two metal rings conected by an aluminum beam that can rotate freely on a support. One of the rings is a closed loop;the other has an opening for comparison.When a bar magnetic flux will change.According to Lenz's law,a current will be induced in the loop to oppose the change.Students can verify the law by analyzing the movement of the loop.Comes with a comprehensive activity manual.Unit measures 8"x6"x3".

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Electric Connecting Cord

Description of Electric Connecting Cord:
1. Length will be 50 cm or 100cm
2. Cable’s conductor cross section will be at least 0,75 mm² .
3. Cable will be multi-core and plastic-insulated.
4. Plug will have nickel plated edges with 4 mm arc printing
5. Cable and plug insulation will be the same color.
6. The connection cables will be an equal number of red and black colors.

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Ningbo Hema Scientific Instrument Co., Ltd. is a high-tech manufacturer and supplier that is committed to the integration of research and development, production and sales of various chronic disease detection such as test swab, blood glucose meter and diagnosis and treatment equipment, so as to better serve the patients with chronic diseases in China and the world.