Desc:Product DescriptionThe plug valve is a necessary part that is utilized on the high pressure manifold for the cementing and fracturing operations in oi...
Desc:Product DescriptionThe plug valve is a necessary part that is utilized on the high pressure manifold for the cementing and fracturing operations in oi...
Desc:Waste water treatment equipment filter pressHydraulic filter presscan be divided into plate and frame type and chamber type. it is one kind of intermi...
