About Us and Our Products Jinan Xinlei Precision Machinery specializes in making granite precision measuring tools and granite mechanical components, centralizing development, production and sale all into one comprehensive enterprise. Our main products include granite surface plates, straight edge- and angle square rulers, V-blocks, parallels, ladder-shaped blocks and mechanical components of precision instruments such as worktables and guides. We can also perform different-type-processing such as drilling, grooving and setting metal inserts.
Production
We have an advantageous location at the foot of “Jinan Black” granite mine, giving us abundant raw materials. All of our production is done in accordance with ISO 9001:2000 guidelines. Additionally, we also produce and inspect products in line with the standard of stone plates GB/T20428-2006 and the verification regulation of plates JIG117-2005. Our consummate management system, advanced technology and equipment have brought our products a very good reputation in both mainland China and elsewhere.
Contact Us
We welcome all customers from around the world to visit us or make inquiries. Visit our Global Sources Online showroom to learn more.