Zhengzhou Sinomach Precision Industry Development Co., Ltd., established in 2013, is a subsidiary of China National Machinery Industry Corporation (SINOMACH, a Fortune Global 500 company) and serves as the sole designated import and export platform for ZYS brand.
High end manufacturing
Our company mass produces high-end bearing products and components from 0.6 mm inner diameter to 7.1 m outer diameter.
Main products
The company is committed to the research, development, production and sales of precision bearings, angular contact ball bearings, ball screw bearings, tapered roller bearings, self-aligning bearings, crossed roller bearings, slewing bearings，rotary table bearings, wind turbine bearings, rolling mill bearings, high-frequency spindle, bearing special equipment and measuring instruments, bearing testing machine and bearing special material.
Application area
Our products have been widely applied to various fields such as machine tool, wind turbine generator, merallurgy, petrochemical, medical equipment, rail transportation, automobile, construction machinery and so on. Our market covers more than 80 countries and regions around the world.
Technical advantages
Our company has one national research institute (National Enterprise Technology Center) and three industry parks. We have advanced bearing manufacturing equipments and measuring instruments, strong strength in high-precision, high-reliability bearing and related parts manufacturing, inspecting and testing. In the meantime, it always keeps a leading position in bearing basic theory, design, materials, inspecting, testing, lubrication, standards, information and other aspects.