Dongguan Longwei Electronic Technology Co., Ltd

LW (LONGWEI) always adhere to the "quality first, customer first, keep improving" !

Why Choose Us

All what You Need To Know About Us

Dongguan Longwei Electronic Technology Co., Ltd. LW (LONGWEI) company build up in 1996s in China. Our own Research & development - Production - Sales together. We are specialized in Dc power supply (switch mode & linear mode), Oscilloscope, Signal generator, Hi-pot tester, Resistance tester; Soldering station (hot air soldering station & rework station) and so on. Our products more than 200kinds (instruments and tools)...

  • Dc Load

    Dc Load

    DC LOAD 150W 0-30A/0-150V 

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  • 30v 30a Dc Power Supply

    30v 30a Dc Power Supply

    This is the 30v 30a dc power supply,it is programmable power supply.It is very good for the laboratory and education.Because we are factory ,so the price...

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  • 10a Switching Dc Power Supply

    10a Switching Dc Power Supply

    100v 10a programmable power supply,it is a new designed of our dc power supply,has USB and RS485 device dc power supply.Low price ,good quality.

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  • Digital A.c. Mullivoltmeter

    Digital A.c. Mullivoltmeter

    a.c. millivotmeter TVT-322D Features: 1.100µV~400V measuring voltage 2.10Hz~2MHz measuring frequency, max up to 5MHz 3. Auto and manual mode of measuring 4....

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  • 10a Dc Power Supply

    10a Dc Power Supply

    10a dc power supply LW-6010KD RFQ: Q: What's your MOQ? A: MOQ is 1pcs at least. As a factory we can accept 1pcs order too. Q:Do you have warranty? A...

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  • 30v Switching Power Supply

    30v Switching Power Supply

    30v 30a switching power supply LW-3030KD Specification: 1. Input voltage: 220V plus or minus 10% @50Hz + + 5Hz (110V + 10% @60hz) 2. Output voltage: DC...

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About LongWei

Dongguan Longwei Electronic Technology Co., Ltd. LW (LONGWEI) company build up in 1996s in China. Our own Research & development - Production - Sales together. We are specialized in Dc power supply (switch mode & linear mode), Oscilloscope, Signal generator, Hi-pot tester, Resistance tester; Soldering station (hot air soldering station & rework station) and so on.

Read More