Welded Steel Tubes For Structural Purposes

Structural welded steel pipes are produced according to the YB/T 4112 standard. They are high-strength weather-resistant welded steel pipes used in scaffolding, towers, pillars, grid structures and other structures used in civil engineering. GNEE Group can provide YB/T 4112 structural welded pipes, including three grades of weather-resistant welded pipes: Q300GNH, Q325GNH and Q355GNH. The curvature of the YB/T 4112 steel pipes produced by GNEE Group is not greater than 1.5mm/m, the out-of-roundness is not greater than 75% of the outer diameter tolerance, the cross-sections at both ends of the steel pipe are perpendicular to the axis of the steel pipe, and the burrs should be removed to meet the qualified requirements. If you need YB/T 4112 structural welded pipes, please contact us immediately.

Welded Carbon Steel Pipe for Structural Specification

FAQ

Q: What are the details of your after-sales service?
A:1) We provide necessary technical support such as material properties and heat treatment data suggestions to all customers.
2) We provide suitable steel technical parameters for customers in countries such as Germany, the United States, Japan, the United Kingdom, etc.
Q: How can I get samples?
A: Please pay the sample fee and courier fee before we receive your first order. We will return the sample fee to you in your first order.
Q: This is my first time importing steel products, can you help me?
A: Of course, we have an agent to arrange the shipment and we will do it with you.

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