Large Size Steel Tube Above 500*500
Size:300*300-1000*1000mm
Thickness:1.3-40mm
Length:5.8m/6m/12m
Description
Product Specification
Size | 300*300-1000*1000mm |
Thickness | 1.3-40mm |
Length | 5.8m/6m/12m |
Technique | ERW |
Material Grade | Q195,Q215,Q235B,Q355B, |
Application | Construction structure, kingpost, hard-core items, automotive frame steel, etc. |
Package | in the bundle, or wrapped with waterproof cloth as per the customers' requirement |
Delivery Time | 20-25 days for production |
Loading Port | Xingang, Tianjin, China |
MOQ | 10 tons |
1. All the pipes are high-frequency welded. 2. Both inner and outer welded stabs can be removed. 3. Supplying BV or SGS Inspection if the client needs it. | |



The large-diameter square pipe is a name for square pipe and rectangular pipe, that is, steel pipes with equal side lengths. It is made of strip steel after process treatment. Generally, the strip steel is unpacked, flattened, crimped, welded to form a round tube, and then rolled into a square tube from the round tube and then cut to the required length. Also known as square and rectangular cold-formed hollow section steel, referred to as square tube and rectangular tube.






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