Zhejiang Aoxing Pipe Fittings Co., Ltd Manufactory and supplier of stainless steel pipe fittings, i.e. elbow, tee, cross, reducer, stub end, reducer, flange, etc. Elbow: in accordance with ASTM / GB / BS and the like standard, LR, SR; 30, 45, 60, 90, 180 degree and so on. Material: 304, 304L, 316L, 321,...