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SM520B is a kind of welding structural steel in the standard JIS G3106 . SM520B commo...
SM520C is a kind of welding structural steel in the standard JIS G3106.SM520C commonl...
SM570 is a kind of welding structural steel in the standard JIS G3106. SM570 commonly...
S235J2W steel is a kind of improved atmospheric corrosion resistance steel. Improved ...
S355J2WP steel is a kind of improved atmospheric corrosion resistance steel. Improved...
C22E structural alloy steel is used for mechanical parts and all kinds of engineering...
C22G2has good plasticity and toughness, cold bending property and welding performance...
C30R structural alloy steel is used for mechanical parts and all kinds of engineering...
EN10028-C35E alloy steel C35E steel delivery status: hot rolling, controlled rolling...
C35R structural alloy steel is used for mechanical parts and all kinds of engineering...
S275N are used to manufacture the plants of factory ,the common constructure and cons...