Jinan Xinlei Precision Machinery Co., Ltd.

Jinan Xinlei Precision Machinery Co., Ltd. specializes in making granite precision measuring tools and granite mechanical components, integrating development, production, and sale. And Xinlei has gained the ISO9001 certification.Xinlei has complete mechanical processing equipment and advanced electronic testing instrument and computerized data processing facility. And Xinlei possess a team with excellent stuff members.Our main products include granite surface plates, straight edges, angle squares, square rulers, V-blocks, parallels, ladder-shaped blocks and mechanical components of precision instrument such as work-tables and guides. We can also perform such different-type-processing as drilling, grooving and setting metal inserts in the work-tables and guides. We produce and inspect our products in exact accordance with the standard of stone plates JB/T7975-1999 and can provide granite measuring tools and granite mechanical components for different clients according to specific sta...