Bevel Gear Blade Valve 2''~40'' PN10/16 150lb quick control speed, ... Diversion: NiHard Deflector Cones,Rubber Ring Cone.Drilling: all threadedApplications:Industrial applications: Petroleum, Chemical, Paper Making, Fertilizer, Coal Mining, ... treatment and etc.Simplely about Lixin:We are a valve manufacturer group:1.Since 1995,with 4 branch companies ... Low price with high quality Bevel Gear Blade Valve