QJH-32WL,QJH-40WL,QJH-6NL,QJH-10NL,QJH-40B,高压球芯截止阀
QJH-6WL , QJH-10B , QJH-10F ,QJH-10WL , QJH-15B ,
QJH-15F ,QJH-15WL , QJH-20B , QJH-20F ,QJH-20WL ,
QJH-25B , QJH-25F ,QJH-25WL , QJH-32B , QJH-32F ,QJH-32WL , QJH-40B , QJH-40F ,QJH-40WL , QJH-50F1 ,
QJH-50F ,QJH-6NL , QJH-65F1 , QJH-65F ,QJH-10NL ,
QJH-80F1 , QJH-80F ,QJH-15NL , QJH-100F1 , QJH-100F ,高压球阀QJH-20NL , QJH-32NL , QJH-40NL ,QJH-25NL ,JZQ-H6L ,
JZQ-H10F , JZQ-J6N ,JZQ-H10L , JZQ-H15F , JZQ-J10N ,
JZQ-H15L , JZQ-H20F , JZQ-J15N ,JZQ-H20L , JZQ-H25F ,
JZQ-J20N ,JZQ-H25L , JZQ-H32F , JZQ-J25N ,JZQ-H32L ,
JZQ-H40F , JZQ-J32N ,JZQ-H40L , JZQ-H50F , JZQ-J40N ,球型截止阀JZQ-H6G , JZQ-H65F , JZQ-J6W ,JZQ-H10G , JZQ-H6B , JZQ-J10W ,JZQ-H15G , JZQ-H10B , JZQ-J15W ,JZQ-H20G , JZQ-H15B ,
JZQ-J20W ,JZQ-H25G , JZQ-H20B , JZQ-J25W ,JZQ-H32G ,
JZQ-H25B , JZQ-J32W ,JZQ-H40G , JZQ-H32B , JZQ-J40W ,JZQ-H50B , JZQ-H40B ,