Q420qE Product performance Q420qE is a high-strength low-alloy bridge steel with excellent low-temperature toughness and weldability. We supply Q420qE plates with stable quality and fast global delivery. More

Q420qD/E/F Product performance Q420qD/E/F is a high-strength low-alloy bridge steel with excellent low-temperature toughness and weldability. We supply Q420qD plates with stable quality and fast global delivery. More

Q370qE Product performance Q370qE is a high-strength low-alloy bridge steel with excellent low-temperature toughness and weldability. We supply Q370qE plates with stable quality and fast global delivery. More

Q370qD Product performance Q370qD is a high-strength low-alloy bridge steel with excellent low-temperature toughness and weldability. We supply Q370qD plates with stable quality and fast global delivery. More

Q370qC/D/E Product performance Q370qC is a high-strength low-alloy bridge steel with excellent low-temperature toughness and weldability. We supply Q370qC plates with stable quality and fast global delivery. More

Q345qE Product performance Q345qE is a high-strength low-alloy bridge steel with excellent low-temperature toughness and weldability. We supply Q345qE plates with stable quality and fast global delivery. More

Q345qD Product performance Q345qD is a high-strength low-alloy bridge steel with excellent low-temperature toughness and weldability. We supply Q345qD plates with stable quality and fast global delivery. More

Q550NH Product Performance Product performance,Chinese cortensteel Q550NH Chemical composition and mechanical properties of a Chinese grade weathering steel More

Q500NH Product Performance Product performance,Chinese cortensteel Q500NH Chemical composition and mechanical properties of a Chinese grade weathering steel More

Q460NH Product Performance Product performance,Chinese cortensteel Q460NH Chemical composition and mechanical properties of a Chinese grade weathering steel More

Q415NH Product Performance about Chinese Cortensteel Q415NH Chemical composition and mechanical properties More

Q355NH Product Performance Product performance,Chinese cortensteel Q355NH Chemical composition and mechanical properties of a Chinese grade weathering steel More

Q295NH Product Performance Product performance,Chinese cortensteel Q295NH,Q295NH Chemical composition and mechanical properties of a Chinese grade weathering steel More

Q235NH Product Performance Product performance,Chinese cortensteel Q235NH,Q235NH Chemical composition and mechanical properties of a Chinese grade weathering steel More

Q355GNH Product Performance Product performance,Chinese cortensteel Q355GNH Chemical composition and mechanical properties of a Chinese grade weathering steel More

Q310GNH Product Gerformance Q310GNH Chemical composition and mechanical properties of  a Chinese grade  weathering steel More

Q345qC/D/E Product Performance Q345qC is a high-strength low-alloy bridge steel with excellent low-temperature toughness and weldability. We supply Q345qC plates with stable quality and fast global delivery. More

Q265GNH Product Performance Q265GNH, This is a kind of Chinese weathering steel grade,Here you can view the chemical composition and mechanical properties of this steel grade. More

Q690ME Product performance We supply Q690ME high-strength structural steel plates with excellent toughness, weldability, and reliability for bridges, construction, and heavy machinery. Fast delivery from China. More

Q690MD Product performance We supply Q690MD high-strength structural steel plates with excellent toughness, weldability, and reliability for bridges, construction, and heavy machinery. Fast delivery from China. More