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

Shanghai Star Instrument Imp. & Exp. Co., Ltd. is the largest manufacturer, importer and exporter in China specialized in synthesizing sapphire; ruby;mccb;mcb; kwh meter and other goods with a history of more than 30 years. With an advanced equipment and technology for manufacturing super hard, fragile material, such as sapphire, ruby, ceramic. We get ISO9002 certificate approved by DET NORSKE VERITAS. [详细介绍]