Gas caps for oxygen are usually made of steel and are designed to securely fit the top of the cylinder. They are typically secured with a locking mechanism to prevent the cylinder from being opened without authorization. The caps also help to prevent leakage of the gas and protect against dirt and debris. Product: Gas cylinder safe guards Application: Protection of valve guard during transportation Raw material : SPHC hot-rolled steel or carbon steel as per required Thread : W80-11,W3-1/8-11,W3-1/8-7,W3-1/2-11,W3-1/2-8,M120-11,W95 Technical Process: Casting Surface treatment: Airless blast ,Galvanization,Spraying plastics,Spray painting,Electrophoretic paint Logo : As your requirement Color : Grey,red,blue,gre…