ung chang precision co.,ltd.
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Company Introduction
QS 9000 & ISO 9001 CERTIFIED, a profernational precision machine parts and factory automation systems manufacturer is introducing what we call Auto-Wrench JC-700(a Do-It-Yourself set), a portable electric screwdriver for automobiles which comes in a small and convenient case. Women or the elderly can use it with easy when it is plugged into the cigarette lighter power souce or like.
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