high quality with the competitive price flexible setting NAME:45° BOTT-WELDED ... ",DN15-DN1200PRESSURE:Sch5-Sch160,XXSSTANDARDS: ISO. ANSI. JIS. DIN GB/T12459,GB/T13401,ASME B16.9,SH3408SH3409,HG/T21635,HG/T21631,SY ... /T0501 USE: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc.... high quality elbow