We are offering stainless steel elbow. Elbows are mostly used for changing the direction in piping and are also sometimes called a quarter bend. With experience in manufacturing stainless steel fittings more than a decade, our products and services are guaranteed. 1. Material: 304, 304l, 321, 316, 316l, etc. 2. Standard: asme, mss, hg, din, jis, gb 3.shape: 90°longshort, 45°longshort 180 return band and so on. 4. Type: sanitary, butt welded, socket weld, threaded.