<![CDATA[EC21 Product Catalogs - sae 4140 steel pipe]]> <![CDATA[Alloy Steel Seamless Pipe for Geological Oil Drill Pipe, AISI / SAE 4130 4140 30CrMo]]> <![CDATA[DIN17175 ST35.8 / ST45.8 / ST52.2 Heat-resistant Steel Boiler Pipes Tubes]]> <![CDATA[Chrome Plated Hollow Bar ST 52.3, CK45, SAE 4140 for Piston Rods]]> <![CDATA[DIN 1.7225 Steel Bar | DIN 1.7225 Steel Bar Material | Hot Sale DIN 1.7225 Steel Bar Plate]]> <![CDATA[Carbon Steel and Alloy Steel Thick Wall Seamless Tube with Micro ID SAE 1020, 1045, 4130, 4140]]> <![CDATA[42CrMo4 Alloy Steel | AISI 4140 JIS 42CrMo4 Alloy Steel Round Bar Plate]]> <![CDATA[42CrMo Hot Rolled Alloy Seamless Steel Pipe]]>