Elbow with material: stainless steel, carbon steel, etc. and with all kinds of types. 1) Type: butt welded and seamless pipe fitting2) Size: we can ... .9,,DIN 2605,JIS ,GB/T12459,GB/T134015) Material: stainless steel (304, 304L, 316, 316L, 321, 321H, 310S, 347H)6) ... , foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat exchanger, and other fields Stainless Steel Elbow