Shenzhen JinRunDa Precision Machinery Parts Factory , is located in Xili, Nanshan District, Shenzhen. We are specialized in precision grinding. The tolerance we can make is +/-0.001mm. The material we can do are carbide, steel, brass, aluminum, ceramic, rubber etc.
We have advanced equippments and skilled workers, we offer internal, external, centerless, surface and honing grinding.
Our reputation is built on professional grinding skills and knowledage, we can help deliver your parts on time with good quality and quick turn-around.