The company is the specialized one that makes various kinds of adapter sleeves & bearing housing . It is the largest adapter sleeves & bearing housings production export base closely of the whole country. It has an ability of producing five million sets of adapter sleeves and bearing housings every year . It has a strong technical force ,high technical manufacturing equipments and high standard method of inspection . The firm also has a strict system of quality guarantee . Each item of technical specification of the products has reached international advance technology . The products are sold to more than thirty countries,such as the United states ,Japan ,Germany , Canada , England , France ,Italy , South Africa , Korea and so on . The main products of the company : 1、Adapter sleeves : such as H（HE、HS、HA）200 series, H（HE、HS、HA）300 series,H（HE、HS、HA）2300 series , H（HE）3000 series , H（HE）3100 series , H3200 series ,H3900 series 、SNW （SNP）100 series , SNW（SNP）3000 series 、SNW（SNP）3100 series,etc... 2、Withdrawal sleeves : such as AH200 series , AH300 series , AH2200 series , AH3100 series , AH3000 series , AH2300 series , AH3200 series, SK（ASK）00（100） series,SKX（ASKX）00（100）series,etc... 3、LOCK NUTS:KM (KML, KMK , KMT , KMTA ) series ,HM (HML , HMV, HMVC)series , N series , AN series , RN series ,etc... 4、LOCK WASHERS:MB (MBL) series 、W series, AW（AWL）series,TW（TWL）series,etc... 5、BEARING HOUSINGS:SN200 series、SN300 series、SN500 series、SN600 series、SNU500 series、SNU600 series、etc... The company also manufacture the products of non- standard adapter sleeves & bearing housings. The company keeps philosophy :"First Quality , First Customer , Abiding by the contract and First Class service." It is waiting for you contract of business and order!