XINVAL welded fittings are available in various configurations (straight, elbow, tee, cross) and sizes, with materials including 316L SS, 316L VAR SS and 316L VIM‑VAR SS, providing stable connections.These welded fittings have passed tests in accordance with ASTM A479, ASTM A182 and SEMI F20, and have undergone rigorous trials under various external forces to ensure full product testing and reliable quality.