【Water ring vacuum pumps and compressors】

 2SK series of two stage water ring vacuum pumps  SK series of water ring vacuum pumps and compressors  2BV series of water ring vacuum pumps and compressors  2BEA series of water ring vacuum pumps and compressors  SY、2SY series of water ring compressors  2BEC series of water ring vacuum pumps and compressors 

【Rorary vane vacuum pumps】

 X series single-rotary vane vacuum pumps  2X series of two-stage vane pump 

【Vacuum system】

 JZJ2S series of roots water ring vacuum system  JZJX series of roots-vane vacuum system 

【Vacuum dryers】

 ZF series of vacuum generator  ZCF type vacuum encapsulation apparatus of test tubes for gathering blood  ZGS series of double cone-shaped vacuum dryers  ZGP series of rake type vacuum dryers 

【Reciprocation pumps】

 WL series of standing reciprocating vacuum pump  W&WY series of reciprocation pumps