... 1/2inch to 80inch 4.Pipe Fitting 5.Certificate:ISO PED ABS API ·Pipe Fitting Tee·Manufacturing Standard ASME B16.9 MSS ... , X42, X46, X52, X56, X60, X65, X70, X80 2) Stainless Steel ASTM A403 WP304, WP304L, WP304H, WP316, WP316L, WP317L, WP321, WP321HN ... according to the client's technical requirement of type, standard, dimension, wall thickness and material. Stainless Steel Tee,Pipe Fitting