With high quality, our stainless steel fittings include various elbows,, tees, flanges. They were manufactured with quality material according to various standards. The diameter range is DN10-DN900（1/2"-24"）. 90°、45°、180° Short Radius Elbows;90°、45°、180° Long Radius Elbows; Straight and Reducing Tees; Concentric and Eccentric Reducers, and Stub Ends etc. GB12459-90、HGJ514-87、SHJ408-90 ANSI B16.9、NSI B16.28、ANSI B16.11、JIS B2311、JIS B2312、 JIS B2313、 DIN2605、 DIN2606、 DIN2615.