Material: NBR o-rings are made of galvanized steel gaskets and rubber, with oil as the medium, and are used to seal threaded pipe fittings and plugs. THE WORKING PRESSURE IS 400KA/CM (39.2MPa) AND THE OPERATING TEMPERATURE IS BETWEEN -30 °C - 120 °C. A washer is a part that is placed between the connector and the nut.
High quality: The high-pressure tube is semi-packaged with gasket with complete specifications, not easy to rust, oil-resistant, wear-resistant, pressure-resistant, water-resistant, and has a long service life. The hardness is 2 times higher than that of copper gaskets and 10 times higher than that of aluminum gaskets.
Usage: Used for: Oil pipeline system as medium, used for welding, mechanical devices, to prevent oil, fuel, water, drug leakage. The assortment of shredding washing machines is color COD by size, eliminating the hassle of matching sizes.
After-sales: If there is a quality problem, please feel free to contact us, I will do my best to solve your problem as soon as possible until you are satisfied.