... Taiwan area. We specialize in various types of linear motion ball bearings, linear shafts, high speed linear guide systems (patent products ... patent No. 02280209.6), slide units, ball ends, plain radial bearings, hydraulic cylinders, ball bearing units, needle roller bearings and stud type track rollers. Our ... domestic and overseas customers.The designation: POS/POSA/POSH.... Ball joint end bearing