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No. 206 Zhencheng Road

Sinoprime Optical Industry Co., Ltd. (SINO-OPTO for short, whose predecessor was Jiangyin Optical Instrument & Materials Co., Ltd.) is one of the leading manufacturers specialized in optical c...

32 / 932 D-1 South Kalamassery

Proton instruments is a supplier of non contact laser gauging, diameter measurement systems, non contact speed and length gauges, process control instruments, pre heaters, spark testers, lump &amp...