Hangzhou Guanshan Instrument Factory is specialized in producing all kinds of pressure gauges and thermometers.My main products are standard pressure gauge，oil filled pressure gauge，stainless steel pressure gauge，contact pressure gauge，diaphragm pressure gauge，tire pressure gauge，freon pressure gauge，micropressure gauge，capillary thermometer，bimetal thermometer，roast thermometer，angular board thermometer，metal jacket thermometer and so on.My products are exported to Europe，America，Middle east ，South east Asia etc.If you are interested in my products，please feel free to contact me.
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