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Contact Info

Mrs. emma chen
T: 86-596-2199979
M: 15006002611
F: 86-596-2621858
Address: DaTong Road, zhangzhou, Fujian, China [CN]
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Company Info

SinoTech company is especially professionalized in the field of optical instruments. For your choice ,we provide many series of refractometers both of traditional and digital and a varity of gemological instruments such as gemological refractometer,spectroscope, polariscope, dichroscope, chelsea filter, gem magnifier , gem Gauge with favorable prices. Apart from that, we are also manufacturer of scientific instruments with high precision for...

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