Q235 Q345 seamless steel pipe for construction

Q345 Steel Specification and Equivalent StandardApplication difference Q345 Q235: As Q345 and Q235 alloy element content is different, their applications are quite different. Q235 carbon structural steel is made for metal construction that doesn’t have high demand for steel strength, tie rod, connecting rod, hook, coupler, bolt and nut, sleeve, shaft and welding parts.. With 20 years of experience in manufacturing steel products we offer high quality, lower cost but the best service. These Q235 Q345 seamless steel pipe for construction are available in different shape size and thickness according to the needs of our customer. Q235 Q345 seamless steel pipe for construction have excellent quality to fully satisfy customer’s requirements.

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