... ,A234-WP12,A234-WP11,A234-WP5 1.Product name:Pipe elbow 2.size:12"-48" 3.Material:Q235A,Q235B,20#U20202 ... , Water Systerm, Electrical factory, Building Construction 5.Standard:ISO, SNSI, JIS, DIN, GB/T12459,GB/T13401,ASME B16.9.SH3408 SH3409 ... ,Sch60,Sch80, Sch100,Sch120,Sch140,Sch160,XXS seamless carbon steel elbow