QJH-6WL , QJH-10B , QJH-10F ,高压球芯截止阀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 ,QJH-20NL , QJH-32NL , QJH-40NL ,QJH-25NL ,
JZQ-H6L , JZQ-H10F , JZQ-J6N ,球型截止阀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 ,JZQ-H6G , JZQ-H65F , JZQ-J6W ,JZQ-H10G , JZQ-H6B , JZQ-J10W ,高压球阀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 ,