180 degree elbow
Size: Seamless 1/2 "-12" (DN15-DN300)
Welding 1/2 "-48" (DN12-DN1200)
Standra：ASME B16.9，HT / T21631，MSS SP-43，DIN2605，JISB2313
GB / T12459，GB / T13401，SH3408，HG / T21635
Thickness: SCH5-XXS
Grade: TP304L, TP316L，TP310S，TP321，TP904L; DEPLEX S31803 / F51，S32750 / F53
