Zhengzhou Hualing Instrument & Apparatus Co., Ltd was founded in 2002, taking up total 14,000 square meters, of which are research, workshop and office areas. Our main production lines include cabinet curtains, LED and LCD displayer temperature controllers, digital thermometers, pressure gauges, bimetal thermometers, vapor actuated dial thermometers and liquid-filled thermometers.
We have established mature markets home and abroad. We are the regular supplier of many transnational group...
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