Chongqing Zhaohong Technology Co., Ltd.

Chongqing Zhaohong Technology Co., Ltd. is an accredited manufacturer by ISO9001:2008 quality system (Cert. 04409Q11774R0M). We are a leading of high precision synthetic sapphire and ruby for various applications such as measuring instrumentation medical device, etc. has independent ...

Shanghai star instrument imp.&exp.co.,ltd.

Shanghai Star Instrument Imp. & Exp. Co., Ltd. is the largest manufacturer, importer and exporter in China specialized synthesizing sapphire; ruby;mccb;mcb; kwh meter other goods with a history of more than 30 years. With an advanced equipment technology for manufacturing super hard, ...

Telephone：86 - 21 - 63687589Address：Tango Mansion 705 suite no 525 fang xie road. shanghai China

Boen M & E Co.,Ltd (Dalian)

We are a leading company of China, specialied in synthetic sapphire(AI2O3) and ruby products, mainly include cup jewls, sapphire endstones windows, hole jewels, rod balls special ceramic component. These products chiefly applied to accurate measuring instrument, machinery, ...

Telephone：86 - 0411 - 84971292Address：Room 601,4 Section, No.42 Lanxiu Street, Shahekou District, Dalian, China Dalian Liaoning 116000 China