No.99,Handan Rd, Shanghai, China

Shanghai Research Institute of Materials (SRIM), is nationally renowed as both the industial supplier and government approved quality evaluation and material testing center. Ceramic Ball (Bearing) R&a...

No.8,Group 7,Cangtou Village,Yandu district

Since 2001, we have been engaged in the development, design, production and sales in one of the sales of industrial technology company, according to the customer needs, provide tailored solution of de...