QZ-16CF,QZ-16BF,QZ-16RF,QZ-25BF,QZ-25RF,QZ-25LF,QZ-40BF,QZ-40RF,气动闸阀
QZ-16CF-DN50,QZ-16CF-DN80,QZ-16CF-DN100,QZ-16CF-DN150,QZ-16CF-DN200,QZ-16CF-DN250,QZ-16CF-DN300,
QZ-16CF-DN350,QZ-16CF-DN400,QZ-16CF-DN450,QZ-16CF-DN500,QZ-16CF-DN600,QZ-16CF-DN700,
QZ-25CF-DN50,QZ-25CF-DN80,QZ-25CF-DN100,QZ-25CF-DN150,QZ-25CF-DN200,QZ-25CF-DN250,QZ-25CF-DN300,
QZ-25CF-DN350,QZ-25CF-DN400,QZ-25CF-DN450,QZ-25CF-DN500,QZ-25CF-DN600,QZ-25CF-DN700,
QZ-40CF-DN50,QZ-40CF-DN80,QZ-40CF-DN100,QZ-40CF-DN150,QZ-40CF-DN200,QZ-40CF-DN250,QZ-40CF-DN300,
QZ-40CF-DN350,QZ-40CF-DN400,CCLAIR,QZ-40CF-DN450,QZ-40CF-DN500,QZ-40CF-DN600,QZ-40CF-DN700,
QZ-16BF-DN50,QZ-16BF-DN80,QZ-16BF-DN100,QZ-16BF-DN150,QZ-16BF-DN200,QZ-16BF-DN250,QZ-16BF-DN300,
QZ-16BF-DN350,QZ-16BF-DN400,QZ-16BF-DN450,QZ-16BF-DN500,QZ-16BF-DN600,QZ-16BF-DN700,
QZ-25BF-DN50,QZ-25BF-DN80,QZ-25BF-DN100,QZ-25BF-DN150,QZ-25BF-DN200,QZ-25BF-DN250,QZ-25BF-DN300,
QZ-25BF-DN350,QZ-25BF-DN400,QZ-25BF-DN450,QZ-25BF-DN500,QZ-25BF-DN600,QZ-25BF-DN700,
QZ-40BF-DN50,QZ-40BF-DN80,QZ-40BF-DN100,QZ-40BF-DN150,QZ-40BF-DN200,QZ-40BF-DN250,QZ-40BF-DN300,
QZ-40BF-DN350,QZ-40BF-DN400,QZ-40BF-DN450,QZ-40BF-DN500,QZ-40BF-DN600,QZ-40BF-DN700,
QZ-16RF-DN50,QZ-16RF-DN80,QZ-16RF-DN100,QZ-16RF-DN150,QZ-16RF-DN200,QZ-16RF-DN250,QZ-16RF-DN300,
QZ-16RF-DN350,QZ-16RF-DN400,QZ-16RF-DN450,QZ-16RF-DN500,QZ-16RF-DN600,QZ-16RF-DN700,