Description:Material - Made of 304 stainless steel, these pipe fittings offer good hardness, load-bearing capacity, and reliability. They offer excellent resistance to corrosion and rust, ensuring long-lasting durability and long life in a variety of applications compared to other materials.Consistent Performance - Our pipe coupling fitting can withstand large temperature differences and high working pressures, ensuring reliable performance even in the most demanding pressure rating conditions. These fittings are highly adaptable and can easily connect to copper, brass, plastic, aluminum, and welded steel, making them good for a variety of plumbing projects.Features - Our pipeline joints have excellent air tightness.