1、( goggle valve ) pneumatid sector goggle valve DN300-700
2、(goggle valve  ) electric sector goggle valve DN-3--2200
3、enclose type goggle valve (goggle valve 、 sector valve ) DN600-3400
4、(goggle valve 、 sector valve  ) open type goggle valve DN600-3600
5、pneumatic dust ball valve DN250-500
6、pneumatic dust bell valve Dn150-500
7、electric feeder machine DN150-450
8、edplosion valve DN300-450
9、eccentric hard seal butterfly valve ( electric hydraulic pneumatic ) DN150-6000
10、dUST BUTTERFLY ( ELECTRIC HYDRAULIC PNEUMATIC), These kind series valve which has long life and working whithout fmalfunction can be use for small , medium , big dust catch system . It had been used in 2650 M3 tho  3200M3 of shougang steel , chongqing steel , shaoyang steel.

Electric feeder		Pneumatic dust ball valve		Explosion relief valve		Pneumatic sector isolation valve
Open goggle valve		Pneumatic ball unloading dust valve		Hydraulic sector isolation valve