Application In Fluid Pipe Product Details:StandardBS, JIS, GB, DIN, ASTM, APIStandardBS EN10219, BS EN10217, JIS G3444-2006, GB/T 9711.1-1997, GB/T 9711.2-...Grade10#-45#, 16Mn, A53-A369, API J55-API P110, ST35-ST52, Q195-Q345Grade20#, 45#, 16Mn, A53(A,B), A333, API J55, API K55, API N80, API L80, AP...Thickness1.4 - 22 mmSection ShapeRoundOuter Diameter21.3 - 660 mmPlace of OriginTianjin, China ...