Street Address: Room 1209, North Ring Center, 18# Yumin Road, Xicheng District
City: Beijing
Province: Beijing
Country/Region: China
Vw
Welded steel pipe Standard: BS JIS GB ASTM Standard: BS1387 BS1139 BS EN10297 BS EN10219 GB3087-1999 GB/T 8163-199 Grade: A53-A 369 API J55-API P110 ST35-ST52 Q195-Q345 Grade: A53(A.B.) A106(B.C.) API J55 API K55 API N80 APIL80 St37 St52 Thickness: 1.814.27mm Section shape: round Outer deiameter:21.3457.2mm Secondary or not: not Application: gas pipe Technique: ERW Certificate: API Surface Treatment: Galvanized