... ,Φ63 and Φ100 5.Flange Φ40,Φ50,Φ63,Φ100 and Φ160Special versions:1.With retard scale spacing , ... to visit the company; we will cooperate with you with the high-quality products, the best service ... and the reasonable prices. Our company has passed ROHS certification 1.5 ... "Standard pressure gauge with black steel case