高精度轴承，汽配轴承，钢球，滚子-滚针-销子，万向滚珠，塑料球，万向节，走珠球，石油用硬质合金阀球阀座（司太立，碳化钨）。农机轮毂单元，传动轴，轴承检测设备。

Rolling elements including high percision bearings, Automotive bearing, steel balls, steel rollers-needles-pins, ball transfer units, plastic balls, CV joint, roller on balls, valve balls&valve seats for oil pump application(TC & Stellite). Agriculture HUB, drive shaft and bearing testing machine.