<![CDATA[EC21 Product Catalogs - 4130pipe]]> <![CDATA[Alloy Steel Seamless Pipe for Geological Oil Drill Pipe, AISI / SAE 4130 4140 30CrMo]]> <![CDATA[AISI 4130 Steel Tube Seamless Pipe]]> <![CDATA[SAE4130 Cold Drawn Seamless Steel Pipe]]> <![CDATA[DIN17175 ST35.8 / ST45.8 / ST52.2 Heat-resistant Steel Boiler Pipes Tubes]]> <![CDATA[Cold Drawn Seamless Steel Pipe]]> <![CDATA[Carbon Steel and Alloy Steel Thick Wall Seamless Tube with Micro ID SAE 1020, 1045, 4130, 4140]]> <![CDATA[Alloy Steel Seamless Pipes]]> <![CDATA[Alloy Steel Pipes for Machine Structural Use]]>