电磁阀QY22D-2,QY23D-2,QY23D-5,QY23D-6,QY23D-6T,QY23DN-6,QY23DH-10,QY23DH-15,BQY23D-10 (防爆）,BQY23D-15 (防爆）,BQY24D-10 (防爆）,BQY24D2-15,QY24DH-10,QY24DH-15,QY24D2H-6,
QY24D2H-8,QY24D2H-10*,QY24D2H-15,
二位五通换向阀 (重庆型）QF25ZD-6 ,QF25ZD-8,QF25ZD-10 ,QF25ZD-15,QF25ZD2-6,QF25ZD2-8,QF25ZD2-10,QF25ZD2-15 ,
无给油润滑电控阀 Q23DB-L210*1,Q23D2B-L310*1,Q23DB-L610*1,Q23D2B-L610*1,Q23DB-L81/4,Q23D2B-L81/4,Q23DB-L103/8,Q23D2B-L103/8,Q23DB-L151/2,Q23D2B-L151/2,Q24DB-L6 10*1,Q24D2B-L610*1,Q24DB