It mainly designs and manufactures vacuum pumps, screw vacuum pumps, water ring vacuum pumps, liquid ring vacuum pumps and other products. The company's main products are SZ, SZB, SK, 2SK, 2sk-p1, 2BEA, 2BEC, 2bva series water ring vacuum pumps and compressors; W. WY, WL, WLW series reciprocating vacuum pumps: 2x, 2XZ series rotary vane vacuum pumps; Jzj2s, jzj2b, jzjx and jzjw series Roots water ring units, and vacuum application equipment can be designed and manufactured according to the needs of users.