The special team design and manufacture the plant of 80-65000Nm³/h O2;
Fractionation column with oxygen capacity less than 30000Nm³/h can be preassembled before delivery;
Fractionation column with oxygen capacity 30000-65000Nm³/h can be assembled in pieces at the jobsite;
Specifically design and manufacture the plant of producing step pressure rating oxygen, nitrogen and argon for coal chemical industry.