Carbon Steel Pipe and Tube

North Korea with 3PE Coating or without 3PE Coating API 5L Carbon Steel Line Pipe

North Korea ASTMA179 Seamless Cold Drawn Low Carbon Steel Heat Exchanger and Condenser Tubes

North Korea ASTMA106 Seamless Carbon Steel Pipe for High Temperature Service

North Korea ASTMA210 Seamless Medium Carbon Steel Boiler and Superheater Tubes

North Korea ASTMA A53 Black and Hot Dipped Zinc Coated Welded and Seamless Steel Pipe

North Korea ASTMA178 Electric Resistance Welded Carbon Steel and Carbon Manganese Steel Boiler and Superheater Tubes

North Korea Precision Steel Hydraulic Cylinder Honed Carbon Steel Tube

North Korea ASTMA501 Hot Formed Seamless and Welded Carbon Steel Structural Tubing

North Korea ASTMA500 Cold Formed Seamless and Welded Carbon Steel Structural Tubing in Rounds and Shapes

North Korea DIN 17175 Seamless Carbon Steel Boiler Tubes