... Steel , black Φ160 Steel, blackDesign for window:snap on plastic(for plastic case ), screw in polycarbonatesteel, steel ... are radial and axial for selecting 2.Thread :NPT,BSP,BSPT etc 3.Rubber for gauges in Φ40 ... ,Φ50,Φ63 and Φ80 4.U-clamp for gauges in Φ ... specializes in designing and manufacturing pressure gauges for export, with completely new management system and ...