Water Pipe Line O.D.:219~2540mm;W.T.:6~25.4mm; L:5.8~26m; Sta/mat.:ASTM A252 Gr.2,A36,A500,A139,A53 API5LGr.B~X80 Water Pipe Line Production SSAW Steel Pipe/ Spiral Seam double-side submerged arc welded steel pipe Brand Zhuowei Standard/Material API5LGr.B,X42~X80;ASTMA252 Gr.2,Gr.3;ASTMA53 Gr.BSY/T 5037-2000;SY/T5040-2000;GB/T3091-2008: Q235B,Q345B,20#,16Mn;GB/T9711.1-1997;GB/T9711.2-1999: L245~ ...