Qualification Honor
607 fire ball valve (4.2)
607 fire ball valve (5.1)
607 fire ball valve (5.2)
607 fire ball valve (6.1)
607 fire ball valve (6.2)
607 fire ball valve (7.1)
607 fire ball valve (7.2)
607 fire ball valve (8.1)
607 fire ball valve (8.2)
607 fire ball valve (9.1)
607 fire ball valve (9.2)
Centrifugal pump driven by rare earth permanent magnet motor and self-lubricating method
Triple eccentric hard seal butterfly valve
Switch regulating valve
Single-stage single-suction centrifugal pump driven by rare-earth permanent magnet