HTKH brand precision bearing since the establishment in 1995, Shanghai Laigong Precision bearing Co.,Ltd was establised in the year 2007and inheritance HTKH brand and  a batch of long engaged in precision bearing r&d and manufacturing experience,and first-class staff.The company has all kinds of precision bearing production line and high precision testing equipment.Company employees international team collaborative development and has a large number of excellent production and testing equipment,is HTHK brand precision bearing by customers at home and abroad to he basic characteristics of recognition.