In 1971, THK was founded in Tokyo, Japan. It is the first company in the world to develop the method of realizing linear motion through rolling contact. Its current products include LM rolling guide, ball screw, ball spline, LM rolling guide intelligent combination unit, cross roller collar, intelligent combination unit, needle roller cam guide, roller guide, linear ball guide sleeve, LM travel guide sleeve, plate guide, Plate type limited motion guide rail, cross roller guide rail, cross roller unit, linear rolling unit, LM roller rolling block, plate type roller chain, ladder type lead screw, ladder type spline, precision linear plate type guide rail, rod end spherical joint, rod end spherical coupling, spherical plain bearing, lubrication related products, etc. --PPWFA, to carry out new cooperation with THK, is committed to providing high-precision mechanical parts for the increasingly powerful made in China.